feat(backend): signup email localized (#8459)

* localized registration email * localized email verification email * localized reset password email
2025-12-13 07:46:06 +00:00 · 2025-05-05 20:44:14 +02:00 · 2025-05-05 20:44:14 +02:00 · 65f764f6d9
commit 65f764f6d9
parent 63dd215297
37 changed files with 1907 additions and 50 deletions
--- a/backend/src/emails/snapshots/sendChatMessageMail.spec.ts.snap
+++ b/backend/src/emails/snapshots/sendChatMessageMail.spec.ts.snap
@ -62,6 +62,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
@ -185,6 +189,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
--- a/backend/src/emails/snapshots/sendEmailVerification.spec.ts.snap
+++ b/backend/src/emails/snapshots/sendEmailVerification.spec.ts.snap
@ -0,0 +1,261 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`sendEmailVerification English renders correctly 1`] = `
+{
+  "attachments": [],
+  "from": "ocelot.social",
+  "html": "<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta content="multipart/html; charset=UTF-8" http-equiv="content-type">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style>.wf-force-outline-none[tabindex="-1"]:focus{outline:none;}</style>
+    <style>body{
+  display: block;
+  font-family: Lato, sans-serif;
+  font-size: 17px;
+  text-align: left;
+  text-align: -webkit-left;
+  justify-content: center;
+  padding: 15px;
+  margin: 0px;
+}
+
+h2 {
+  margin-top: 25px;
+  font-size: 25px;
+  font-weight: normal;
+  line-height: 22px;
+  color: #333333;
+}
+
+.container {
+  max-width: 680px;
+  margin: 0 auto;
+  display: block;
+}
+
+.head-logo {
+  width: 60%;
+  height: auto;
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+a {
+  color: #17b53e;
+}
+
+a.button {
+  background: #17b53e;
+  font-family: Lato, sans-serif;
+  font-size: 16px;
+  line-height: 15px;
+  text-decoration: none;
+  text-align:center;
+  padding: 13px 17px;
+  color: #ffffff;
+  display: table;
+  margin-left: auto;
+  margin-right: auto;
+  border-radius: 4px;
+}
+
+span {
+  color: #17b53e;
+}
+
+.text-block {
+  margin-top: 20px;
+  color: #000000;
+}
+
+footer {
+  padding: 20px;
+  font-family: Lato, sans-serif;
+  font-size: 12px;
+  line-height: 15px;
+  text-align: center;
+  color: #888888;
+}
+
+    </style>
+  </head>
+  <body>
+    <div class="container">
+      <header>
+        <div class="head"><img class="head-logo" alt="Welcome Image" loading="lazy" src="http://webapp:3000/img/custom/logo-squared.svg">
+        </div>
+      </header>
+      <h2>Hello User,</h2>
+      <div class="wrapper">
+        <div class="content"></div>
+        <p>So, you want to change your e-mail? No problem! Just click the button below to verify your new address:</p><a class="button" href="http://webapp:3000/settings/my-email-address/verify?email=user%40example.org&amp;nonce=123456">Verify e-mail address</a>
+        <p>If you don't want to change your e-mail address feel free to ignore this message. </p>
+        <p>If the above button doesn't work, you can also copy the following code into your browser window: <span>123456</span></p>
+        <div class="text-block">
+          <p>See you soon on <a class="organization" href="https://ocelot.social">ocelot.social</a>!</p>
+          <p>– The ocelot.social Team</p>
+        </div>
+      </div>
+      <footer>
+        <div class="footer"></div><a href="https://ocelot.social">ocelot.social Community</a>
+      </footer>
+    </div>
+  </body>
+</html>",
+  "subject": "New E-Mail Address ocelot.social",
+  "text": "HELLO USER,
+
+So, you want to change your e-mail? No problem! Just click the button below to
+verify your new address:
+
+Verify e-mail address
+[http://webapp:3000/settings/my-email-address/verify?email=user%40example.org&nonce=123456]
+
+If you don't want to change your e-mail address feel free to ignore this
+message.
+
+If the above button doesn't work, you can also copy the following code into your
+browser window: 123456
+
+See you soon on ocelot.social [https://ocelot.social]!
+
+– The ocelot.social Team
+
+
+ocelot.social Community [https://ocelot.social]",
+  "to": "user@example.org",
+}
+`;
+
+exports[`sendEmailVerification German renders correctly 1`] = `
+{
+  "attachments": [],
+  "from": "ocelot.social",
+  "html": "<!DOCTYPE html>
+<html lang="de">
+  <head>
+    <meta content="multipart/html; charset=UTF-8" http-equiv="content-type">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style>.wf-force-outline-none[tabindex="-1"]:focus{outline:none;}</style>
+    <style>body{
+  display: block;
+  font-family: Lato, sans-serif;
+  font-size: 17px;
+  text-align: left;
+  text-align: -webkit-left;
+  justify-content: center;
+  padding: 15px;
+  margin: 0px;
+}
+
+h2 {
+  margin-top: 25px;
+  font-size: 25px;
+  font-weight: normal;
+  line-height: 22px;
+  color: #333333;
+}
+
+.container {
+  max-width: 680px;
+  margin: 0 auto;
+  display: block;
+}
+
+.head-logo {
+  width: 60%;
+  height: auto;
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+a {
+  color: #17b53e;
+}
+
+a.button {
+  background: #17b53e;
+  font-family: Lato, sans-serif;
+  font-size: 16px;
+  line-height: 15px;
+  text-decoration: none;
+  text-align:center;
+  padding: 13px 17px;
+  color: #ffffff;
+  display: table;
+  margin-left: auto;
+  margin-right: auto;
+  border-radius: 4px;
+}
+
+span {
+  color: #17b53e;
+}
+
+.text-block {
+  margin-top: 20px;
+  color: #000000;
+}
+
+footer {
+  padding: 20px;
+  font-family: Lato, sans-serif;
+  font-size: 12px;
+  line-height: 15px;
+  text-align: center;
+  color: #888888;
+}
+
+    </style>
+  </head>
+  <body>
+    <div class="container">
+      <header>
+        <div class="head"><img class="head-logo" alt="Welcome Image" loading="lazy" src="http://webapp:3000/img/custom/logo-squared.svg">
+        </div>
+      </header>
+      <h2>Hallo User,</h2>
+      <div class="wrapper">
+        <div class="content"></div>
+        <p>Du möchtest also deine E-Mail ändern? Kein Problem! Mit Klick auf diesen Button kannst Du Deine neue E-Mail Adresse bestätigen:</p><a class="button" href="http://webapp:3000/settings/my-email-address/verify?email=user%40example.org&amp;nonce=123456">E-Mail Adresse bestätigen</a>
+        <p>Falls Du deine E-Mail Adresse doch nicht ändern möchtest, kannst du diese Nachricht einfach ignorieren. </p>
+        <p>Sollte der Button für Dich nicht funktionieren, kannst Du auch folgenden Code in Dein Browserfenster kopieren: <span>123456</span></p>
+        <div class="text-block">
+          <p>Bis bald bei <a class="organization" href="https://ocelot.social">ocelot.social</a>!</p>
+          <p>– Dein ocelot.social Team</p>
+        </div>
+      </div>
+      <footer>
+        <div class="footer"></div><a href="https://ocelot.social">ocelot.social Community</a>
+      </footer>
+    </div>
+  </body>
+</html>",
+  "subject": "Neue E-Mail Addresse ocelot.social",
+  "text": "HALLO USER,
+
+Du möchtest also deine E-Mail ändern? Kein Problem! Mit Klick auf diesen Button
+kannst Du Deine neue E-Mail Adresse bestätigen:
+
+E-Mail Adresse bestätigen
+[http://webapp:3000/settings/my-email-address/verify?email=user%40example.org&nonce=123456]
+
+Falls Du deine E-Mail Adresse doch nicht ändern möchtest, kannst du diese
+Nachricht einfach ignorieren.
+
+Sollte der Button für Dich nicht funktionieren, kannst Du auch folgenden Code in
+Dein Browserfenster kopieren: 123456
+
+Bis bald bei ocelot.social [https://ocelot.social]!
+
+– Dein ocelot.social Team
+
+
+ocelot.social Community [https://ocelot.social]",
+  "to": "user@example.org",
+}
+`;
--- a/backend/src/emails/snapshots/sendNotificationMail.spec.ts.snap
+++ b/backend/src/emails/snapshots/sendNotificationMail.spec.ts.snap
@ -62,6 +62,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
@ -184,6 +188,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
@ -308,6 +316,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
@ -432,6 +444,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
@ -556,6 +572,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
@ -679,6 +699,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
@ -801,6 +825,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
@ -920,6 +948,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
@ -1043,6 +1075,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
@ -1166,6 +1202,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
@ -1288,6 +1328,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
@ -1412,6 +1456,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
@ -1536,6 +1584,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
@ -1660,6 +1712,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
@ -1783,6 +1839,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
@ -1905,6 +1965,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
@ -2024,6 +2088,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
@ -2147,6 +2215,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
--- a/backend/src/emails/snapshots/sendRegistrationMail.spec.ts.snap
+++ b/backend/src/emails/snapshots/sendRegistrationMail.spec.ts.snap
@ -0,0 +1,559 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`sendRegistrationMail with invite code English renders correctly 1`] = `
+{
+  "attachments": [],
+  "from": "ocelot.social",
+  "html": "<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta content="multipart/html; charset=UTF-8" http-equiv="content-type">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style>.wf-force-outline-none[tabindex="-1"]:focus{outline:none;}</style>
+    <style>body{
+  display: block;
+  font-family: Lato, sans-serif;
+  font-size: 17px;
+  text-align: left;
+  text-align: -webkit-left;
+  justify-content: center;
+  padding: 15px;
+  margin: 0px;
+}
+
+h2 {
+  margin-top: 25px;
+  font-size: 25px;
+  font-weight: normal;
+  line-height: 22px;
+  color: #333333;
+}
+
+.container {
+  max-width: 680px;
+  margin: 0 auto;
+  display: block;
+}
+
+.head-logo {
+  width: 60%;
+  height: auto;
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+a {
+  color: #17b53e;
+}
+
+a.button {
+  background: #17b53e;
+  font-family: Lato, sans-serif;
+  font-size: 16px;
+  line-height: 15px;
+  text-decoration: none;
+  text-align:center;
+  padding: 13px 17px;
+  color: #ffffff;
+  display: table;
+  margin-left: auto;
+  margin-right: auto;
+  border-radius: 4px;
+}
+
+span {
+  color: #17b53e;
+}
+
+.text-block {
+  margin-top: 20px;
+  color: #000000;
+}
+
+footer {
+  padding: 20px;
+  font-family: Lato, sans-serif;
+  font-size: 12px;
+  line-height: 15px;
+  text-align: center;
+  color: #888888;
+}
+
+    </style>
+  </head>
+  <body>
+    <div class="container">
+      <header>
+        <div class="head"><img class="head-logo" alt="Welcome Image" loading="lazy" src="http://webapp:3000/img/custom/logo-squared.svg">
+        </div>
+      </header>
+      <h2>Welcome to ocelot.social!</h2>
+      <div class="wrapper">
+        <div class="content"></div>
+        <p>Thank you for joining our cause – it's awesome to have you on board. There's just one tiny step missing before we can start shaping the world together … Please confirm your e-mail address by clicking the button below:</p><a class="button" href="http://webapp:3000/registration?email=user%40example.org&amp;nonce=123456&amp;inviteCode=welcome&amp;method=invite-code">Confirm your e-mail address</a>
+        <p>If the above button doesn't work, you can also copy the following code into your browser window: <span>123456</span></p>
+        <p>However, this only works if you have registered through our website.</p>
+        <p>If you didn't sign up for <a>ocelot.social</a> we recommend you to check it out! It's a social network from people for people who want to connect and change the world together.
+        </p>
+        <p>PS: If you ignore this e-mail we will not create an account for you. ;)</p>
+        <div class="text-block">
+          <p>See you soon on <a class="organization" href="https://ocelot.social">ocelot.social</a>!</p>
+          <p>– The ocelot.social Team</p>
+        </div>
+      </div>
+      <footer>
+        <div class="footer"></div><a href="https://ocelot.social">ocelot.social Community</a>
+      </footer>
+    </div>
+  </body>
+</html>",
+  "subject": "Welcome to ocelot.social",
+  "text": "WELCOME TO OCELOT.SOCIAL!
+
+Thank you for joining our cause – it's awesome to have you on board. There's
+just one tiny step missing before we can start shaping the world together …
+Please confirm your e-mail address by clicking the button below:
+
+Confirm your e-mail address
+[http://webapp:3000/registration?email=user%40example.org&nonce=123456&inviteCode=welcome&method=invite-code]
+
+If the above button doesn't work, you can also copy the following code into your
+browser window: 123456
+
+However, this only works if you have registered through our website.
+
+If you didn't sign up for ocelot.social we recommend you to check it out! It's a
+social network from people for people who want to connect and change the world
+together.
+
+PS: If you ignore this e-mail we will not create an account for you. ;)
+
+See you soon on ocelot.social [https://ocelot.social]!
+
+– The ocelot.social Team
+
+
+ocelot.social Community [https://ocelot.social]",
+  "to": "user@example.org",
+}
+`;
+
+exports[`sendRegistrationMail with invite code German renders correctly 1`] = `
+{
+  "attachments": [],
+  "from": "ocelot.social",
+  "html": "<!DOCTYPE html>
+<html lang="de">
+  <head>
+    <meta content="multipart/html; charset=UTF-8" http-equiv="content-type">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style>.wf-force-outline-none[tabindex="-1"]:focus{outline:none;}</style>
+    <style>body{
+  display: block;
+  font-family: Lato, sans-serif;
+  font-size: 17px;
+  text-align: left;
+  text-align: -webkit-left;
+  justify-content: center;
+  padding: 15px;
+  margin: 0px;
+}
+
+h2 {
+  margin-top: 25px;
+  font-size: 25px;
+  font-weight: normal;
+  line-height: 22px;
+  color: #333333;
+}
+
+.container {
+  max-width: 680px;
+  margin: 0 auto;
+  display: block;
+}
+
+.head-logo {
+  width: 60%;
+  height: auto;
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+a {
+  color: #17b53e;
+}
+
+a.button {
+  background: #17b53e;
+  font-family: Lato, sans-serif;
+  font-size: 16px;
+  line-height: 15px;
+  text-decoration: none;
+  text-align:center;
+  padding: 13px 17px;
+  color: #ffffff;
+  display: table;
+  margin-left: auto;
+  margin-right: auto;
+  border-radius: 4px;
+}
+
+span {
+  color: #17b53e;
+}
+
+.text-block {
+  margin-top: 20px;
+  color: #000000;
+}
+
+footer {
+  padding: 20px;
+  font-family: Lato, sans-serif;
+  font-size: 12px;
+  line-height: 15px;
+  text-align: center;
+  color: #888888;
+}
+
+    </style>
+  </head>
+  <body>
+    <div class="container">
+      <header>
+        <div class="head"><img class="head-logo" alt="Welcome Image" loading="lazy" src="http://webapp:3000/img/custom/logo-squared.svg">
+        </div>
+      </header>
+      <h2>Willkommen bei ocelot.social!</h2>
+      <div class="wrapper">
+        <div class="content"></div>
+        <p>Danke, dass du dich angemeldet hast – wir freuen uns, dich dabei zu haben. Jetzt fehlt nur noch eine Kleinigkeit, bevor wir gemeinsam die Welt verbessern können … Bitte bestätige Deine E-Mail Adresse:</p><a class="button" href="http://webapp:3000/registration?email=user%40example.org&amp;nonce=123456&amp;inviteCode=welcome&amp;method=invite-code">Bestätige Deine E-Mail Adresse</a>
+        <p>Sollte der Button für Dich nicht funktionieren, kannst Du auch folgenden Code in Dein Browserfenster kopieren: <span>123456</span></p>
+        <p>Das funktioniert allerdings nur, wenn du Dich über unsere Website registriert hast.</p>
+        <p>Falls Du Dich nicht selbst bei <a>ocelot.social</a> angemeldet hast, schau doch mal vorbei! Wir sind ein gemeinnütziges Aktionsnetzwerk – von Menschen für Menschen.
+        </p>
+        <p>PS: Wenn Du keinen Account bei uns möchtest, kannst Du diese E-Mail einfach ignorieren. ;)</p>
+        <div class="text-block">
+          <p>Bis bald bei <a class="organization" href="https://ocelot.social">ocelot.social</a>!</p>
+          <p>– Dein ocelot.social Team</p>
+        </div>
+      </div>
+      <footer>
+        <div class="footer"></div><a href="https://ocelot.social">ocelot.social Community</a>
+      </footer>
+    </div>
+  </body>
+</html>",
+  "subject": "Willkommen bei ocelot.social",
+  "text": "WILLKOMMEN BEI OCELOT.SOCIAL!
+
+Danke, dass du dich angemeldet hast – wir freuen uns, dich dabei zu haben. Jetzt
+fehlt nur noch eine Kleinigkeit, bevor wir gemeinsam die Welt verbessern können
+… Bitte bestätige Deine E-Mail Adresse:
+
+Bestätige Deine E-Mail Adresse
+[http://webapp:3000/registration?email=user%40example.org&nonce=123456&inviteCode=welcome&method=invite-code]
+
+Sollte der Button für Dich nicht funktionieren, kannst Du auch folgenden Code in
+Dein Browserfenster kopieren: 123456
+
+Das funktioniert allerdings nur, wenn du Dich über unsere Website registriert
+hast.
+
+Falls Du Dich nicht selbst bei ocelot.social angemeldet hast, schau doch mal
+vorbei! Wir sind ein gemeinnütziges Aktionsnetzwerk – von Menschen für Menschen.
+
+PS: Wenn Du keinen Account bei uns möchtest, kannst Du diese E-Mail einfach
+ignorieren. ;)
+
+Bis bald bei ocelot.social [https://ocelot.social]!
+
+– Dein ocelot.social Team
+
+
+ocelot.social Community [https://ocelot.social]",
+  "to": "user@example.org",
+}
+`;
+
+exports[`sendRegistrationMail without invite code English renders correctly 1`] = `
+{
+  "attachments": [],
+  "from": "ocelot.social",
+  "html": "<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta content="multipart/html; charset=UTF-8" http-equiv="content-type">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style>.wf-force-outline-none[tabindex="-1"]:focus{outline:none;}</style>
+    <style>body{
+  display: block;
+  font-family: Lato, sans-serif;
+  font-size: 17px;
+  text-align: left;
+  text-align: -webkit-left;
+  justify-content: center;
+  padding: 15px;
+  margin: 0px;
+}
+
+h2 {
+  margin-top: 25px;
+  font-size: 25px;
+  font-weight: normal;
+  line-height: 22px;
+  color: #333333;
+}
+
+.container {
+  max-width: 680px;
+  margin: 0 auto;
+  display: block;
+}
+
+.head-logo {
+  width: 60%;
+  height: auto;
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+a {
+  color: #17b53e;
+}
+
+a.button {
+  background: #17b53e;
+  font-family: Lato, sans-serif;
+  font-size: 16px;
+  line-height: 15px;
+  text-decoration: none;
+  text-align:center;
+  padding: 13px 17px;
+  color: #ffffff;
+  display: table;
+  margin-left: auto;
+  margin-right: auto;
+  border-radius: 4px;
+}
+
+span {
+  color: #17b53e;
+}
+
+.text-block {
+  margin-top: 20px;
+  color: #000000;
+}
+
+footer {
+  padding: 20px;
+  font-family: Lato, sans-serif;
+  font-size: 12px;
+  line-height: 15px;
+  text-align: center;
+  color: #888888;
+}
+
+    </style>
+  </head>
+  <body>
+    <div class="container">
+      <header>
+        <div class="head"><img class="head-logo" alt="Welcome Image" loading="lazy" src="http://webapp:3000/img/custom/logo-squared.svg">
+        </div>
+      </header>
+      <h2>Welcome to ocelot.social!</h2>
+      <div class="wrapper">
+        <div class="content"></div>
+        <p>Thank you for joining our cause – it's awesome to have you on board. There's just one tiny step missing before we can start shaping the world together … Please confirm your e-mail address by clicking the button below:</p><a class="button" href="http://webapp:3000/registration?email=user%40example.org&amp;nonce=123456&amp;method=invite-mail">Confirm your e-mail address</a>
+        <p>If the above button doesn't work, you can also copy the following code into your browser window: <span>123456</span></p>
+        <p>However, this only works if you have registered through our website.</p>
+        <p>If you didn't sign up for <a>ocelot.social</a> we recommend you to check it out! It's a social network from people for people who want to connect and change the world together.
+        </p>
+        <p>PS: If you ignore this e-mail we will not create an account for you. ;)</p>
+        <div class="text-block">
+          <p>See you soon on <a class="organization" href="https://ocelot.social">ocelot.social</a>!</p>
+          <p>– The ocelot.social Team</p>
+        </div>
+      </div>
+      <footer>
+        <div class="footer"></div><a href="https://ocelot.social">ocelot.social Community</a>
+      </footer>
+    </div>
+  </body>
+</html>",
+  "subject": "Welcome to ocelot.social",
+  "text": "WELCOME TO OCELOT.SOCIAL!
+
+Thank you for joining our cause – it's awesome to have you on board. There's
+just one tiny step missing before we can start shaping the world together …
+Please confirm your e-mail address by clicking the button below:
+
+Confirm your e-mail address
+[http://webapp:3000/registration?email=user%40example.org&nonce=123456&method=invite-mail]
+
+If the above button doesn't work, you can also copy the following code into your
+browser window: 123456
+
+However, this only works if you have registered through our website.
+
+If you didn't sign up for ocelot.social we recommend you to check it out! It's a
+social network from people for people who want to connect and change the world
+together.
+
+PS: If you ignore this e-mail we will not create an account for you. ;)
+
+See you soon on ocelot.social [https://ocelot.social]!
+
+– The ocelot.social Team
+
+
+ocelot.social Community [https://ocelot.social]",
+  "to": "user@example.org",
+}
+`;
+
+exports[`sendRegistrationMail without invite code German renders correctly 1`] = `
+{
+  "attachments": [],
+  "from": "ocelot.social",
+  "html": "<!DOCTYPE html>
+<html lang="de">
+  <head>
+    <meta content="multipart/html; charset=UTF-8" http-equiv="content-type">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style>.wf-force-outline-none[tabindex="-1"]:focus{outline:none;}</style>
+    <style>body{
+  display: block;
+  font-family: Lato, sans-serif;
+  font-size: 17px;
+  text-align: left;
+  text-align: -webkit-left;
+  justify-content: center;
+  padding: 15px;
+  margin: 0px;
+}
+
+h2 {
+  margin-top: 25px;
+  font-size: 25px;
+  font-weight: normal;
+  line-height: 22px;
+  color: #333333;
+}
+
+.container {
+  max-width: 680px;
+  margin: 0 auto;
+  display: block;
+}
+
+.head-logo {
+  width: 60%;
+  height: auto;
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+a {
+  color: #17b53e;
+}
+
+a.button {
+  background: #17b53e;
+  font-family: Lato, sans-serif;
+  font-size: 16px;
+  line-height: 15px;
+  text-decoration: none;
+  text-align:center;
+  padding: 13px 17px;
+  color: #ffffff;
+  display: table;
+  margin-left: auto;
+  margin-right: auto;
+  border-radius: 4px;
+}
+
+span {
+  color: #17b53e;
+}
+
+.text-block {
+  margin-top: 20px;
+  color: #000000;
+}
+
+footer {
+  padding: 20px;
+  font-family: Lato, sans-serif;
+  font-size: 12px;
+  line-height: 15px;
+  text-align: center;
+  color: #888888;
+}
+
+    </style>
+  </head>
+  <body>
+    <div class="container">
+      <header>
+        <div class="head"><img class="head-logo" alt="Welcome Image" loading="lazy" src="http://webapp:3000/img/custom/logo-squared.svg">
+        </div>
+      </header>
+      <h2>Willkommen bei ocelot.social!</h2>
+      <div class="wrapper">
+        <div class="content"></div>
+        <p>Danke, dass du dich angemeldet hast – wir freuen uns, dich dabei zu haben. Jetzt fehlt nur noch eine Kleinigkeit, bevor wir gemeinsam die Welt verbessern können … Bitte bestätige Deine E-Mail Adresse:</p><a class="button" href="http://webapp:3000/registration?email=user%40example.org&amp;nonce=123456&amp;method=invite-mail">Bestätige Deine E-Mail Adresse</a>
+        <p>Sollte der Button für Dich nicht funktionieren, kannst Du auch folgenden Code in Dein Browserfenster kopieren: <span>123456</span></p>
+        <p>Das funktioniert allerdings nur, wenn du Dich über unsere Website registriert hast.</p>
+        <p>Falls Du Dich nicht selbst bei <a>ocelot.social</a> angemeldet hast, schau doch mal vorbei! Wir sind ein gemeinnütziges Aktionsnetzwerk – von Menschen für Menschen.
+        </p>
+        <p>PS: Wenn Du keinen Account bei uns möchtest, kannst Du diese E-Mail einfach ignorieren. ;)</p>
+        <div class="text-block">
+          <p>Bis bald bei <a class="organization" href="https://ocelot.social">ocelot.social</a>!</p>
+          <p>– Dein ocelot.social Team</p>
+        </div>
+      </div>
+      <footer>
+        <div class="footer"></div><a href="https://ocelot.social">ocelot.social Community</a>
+      </footer>
+    </div>
+  </body>
+</html>",
+  "subject": "Willkommen bei ocelot.social",
+  "text": "WILLKOMMEN BEI OCELOT.SOCIAL!
+
+Danke, dass du dich angemeldet hast – wir freuen uns, dich dabei zu haben. Jetzt
+fehlt nur noch eine Kleinigkeit, bevor wir gemeinsam die Welt verbessern können
+… Bitte bestätige Deine E-Mail Adresse:
+
+Bestätige Deine E-Mail Adresse
+[http://webapp:3000/registration?email=user%40example.org&nonce=123456&method=invite-mail]
+
+Sollte der Button für Dich nicht funktionieren, kannst Du auch folgenden Code in
+Dein Browserfenster kopieren: 123456
+
+Das funktioniert allerdings nur, wenn du Dich über unsere Website registriert
+hast.
+
+Falls Du Dich nicht selbst bei ocelot.social angemeldet hast, schau doch mal
+vorbei! Wir sind ein gemeinnütziges Aktionsnetzwerk – von Menschen für Menschen.
+
+PS: Wenn Du keinen Account bei uns möchtest, kannst Du diese E-Mail einfach
+ignorieren. ;)
+
+Bis bald bei ocelot.social [https://ocelot.social]!
+
+– Dein ocelot.social Team
+
+
+ocelot.social Community [https://ocelot.social]",
+  "to": "user@example.org",
+}
+`;
--- a/backend/src/emails/snapshots/sendResetPasswordMail.spec.ts.snap
+++ b/backend/src/emails/snapshots/sendResetPasswordMail.spec.ts.snap
@ -0,0 +1,260 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`sendResetPasswordMail English renders correctly 1`] = `
+{
+  "attachments": [],
+  "from": "ocelot.social",
+  "html": "<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta content="multipart/html; charset=UTF-8" http-equiv="content-type">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style>.wf-force-outline-none[tabindex="-1"]:focus{outline:none;}</style>
+    <style>body{
+  display: block;
+  font-family: Lato, sans-serif;
+  font-size: 17px;
+  text-align: left;
+  text-align: -webkit-left;
+  justify-content: center;
+  padding: 15px;
+  margin: 0px;
+}
+
+h2 {
+  margin-top: 25px;
+  font-size: 25px;
+  font-weight: normal;
+  line-height: 22px;
+  color: #333333;
+}
+
+.container {
+  max-width: 680px;
+  margin: 0 auto;
+  display: block;
+}
+
+.head-logo {
+  width: 60%;
+  height: auto;
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+a {
+  color: #17b53e;
+}
+
+a.button {
+  background: #17b53e;
+  font-family: Lato, sans-serif;
+  font-size: 16px;
+  line-height: 15px;
+  text-decoration: none;
+  text-align:center;
+  padding: 13px 17px;
+  color: #ffffff;
+  display: table;
+  margin-left: auto;
+  margin-right: auto;
+  border-radius: 4px;
+}
+
+span {
+  color: #17b53e;
+}
+
+.text-block {
+  margin-top: 20px;
+  color: #000000;
+}
+
+footer {
+  padding: 20px;
+  font-family: Lato, sans-serif;
+  font-size: 12px;
+  line-height: 15px;
+  text-align: center;
+  color: #888888;
+}
+
+    </style>
+  </head>
+  <body>
+    <div class="container">
+      <header>
+        <div class="head"><img class="head-logo" alt="Welcome Image" loading="lazy" src="http://webapp:3000/img/custom/logo-squared.svg">
+        </div>
+      </header>
+      <h2>Hello Jenny Rostock,</h2>
+      <div class="wrapper">
+        <div class="content"></div>
+        <p>So, you forgot your password? No problem! Just click the button below to reset it within the next 24 hours:</p><a class="button" href="http://webapp:3000/password-reset/change-password?email=user%40example.org&amp;nonce=123456">Confirm your e-mail address</a>
+        <p>If you didn't request a new password feel free to ignore this e-mail.</p>
+        <p>If the above button doesn't work you can also copy the following code into your browser window: <span>123456</span></p>
+        <div class="text-block">
+          <p>See you soon on <a class="organization" href="https://ocelot.social">ocelot.social</a>!</p>
+          <p>– The ocelot.social Team</p>
+        </div>
+      </div>
+      <footer>
+        <div class="footer"></div><a href="https://ocelot.social">ocelot.social Community</a>
+      </footer>
+    </div>
+  </body>
+</html>",
+  "subject": "Reset Password ocelot.social",
+  "text": "HELLO JENNY ROSTOCK,
+
+So, you forgot your password? No problem! Just click the button below to reset
+it within the next 24 hours:
+
+Confirm your e-mail address
+[http://webapp:3000/password-reset/change-password?email=user%40example.org&nonce=123456]
+
+If you didn't request a new password feel free to ignore this e-mail.
+
+If the above button doesn't work you can also copy the following code into your
+browser window: 123456
+
+See you soon on ocelot.social [https://ocelot.social]!
+
+– The ocelot.social Team
+
+
+ocelot.social Community [https://ocelot.social]",
+  "to": "user@example.org",
+}
+`;
+
+exports[`sendResetPasswordMail German renders correctly 1`] = `
+{
+  "attachments": [],
+  "from": "ocelot.social",
+  "html": "<!DOCTYPE html>
+<html lang="de">
+  <head>
+    <meta content="multipart/html; charset=UTF-8" http-equiv="content-type">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style>.wf-force-outline-none[tabindex="-1"]:focus{outline:none;}</style>
+    <style>body{
+  display: block;
+  font-family: Lato, sans-serif;
+  font-size: 17px;
+  text-align: left;
+  text-align: -webkit-left;
+  justify-content: center;
+  padding: 15px;
+  margin: 0px;
+}
+
+h2 {
+  margin-top: 25px;
+  font-size: 25px;
+  font-weight: normal;
+  line-height: 22px;
+  color: #333333;
+}
+
+.container {
+  max-width: 680px;
+  margin: 0 auto;
+  display: block;
+}
+
+.head-logo {
+  width: 60%;
+  height: auto;
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+a {
+  color: #17b53e;
+}
+
+a.button {
+  background: #17b53e;
+  font-family: Lato, sans-serif;
+  font-size: 16px;
+  line-height: 15px;
+  text-decoration: none;
+  text-align:center;
+  padding: 13px 17px;
+  color: #ffffff;
+  display: table;
+  margin-left: auto;
+  margin-right: auto;
+  border-radius: 4px;
+}
+
+span {
+  color: #17b53e;
+}
+
+.text-block {
+  margin-top: 20px;
+  color: #000000;
+}
+
+footer {
+  padding: 20px;
+  font-family: Lato, sans-serif;
+  font-size: 12px;
+  line-height: 15px;
+  text-align: center;
+  color: #888888;
+}
+
+    </style>
+  </head>
+  <body>
+    <div class="container">
+      <header>
+        <div class="head"><img class="head-logo" alt="Welcome Image" loading="lazy" src="http://webapp:3000/img/custom/logo-squared.svg">
+        </div>
+      </header>
+      <h2>Hallo Jenny Rostock,</h2>
+      <div class="wrapper">
+        <div class="content"></div>
+        <p>Du hast also dein Passwort vergessen? Kein Problem! Mit Klick auf diesen Button kannst du innerhalb der nächsten 24 Stunden dein Passwort zurücksetzen:</p><a class="button" href="http://webapp:3000/password-reset/change-password?email=user%40example.org&amp;nonce=123456">Bestätige Deine E-Mail Adresse</a>
+        <p>Falls du kein neues Passwort angefordert hast, kannst du diese E-Mail einfach ignorieren.</p>
+        <p>Sollte der Button für dich nicht funktionieren, kannst du auch folgenden Code in Dein Browserfenster kopieren: <span>123456</span></p>
+        <div class="text-block">
+          <p>Bis bald bei <a class="organization" href="https://ocelot.social">ocelot.social</a>!</p>
+          <p>– Dein ocelot.social Team</p>
+        </div>
+      </div>
+      <footer>
+        <div class="footer"></div><a href="https://ocelot.social">ocelot.social Community</a>
+      </footer>
+    </div>
+  </body>
+</html>",
+  "subject": "Neues Passwort ocelot.social",
+  "text": "HALLO JENNY ROSTOCK,
+
+Du hast also dein Passwort vergessen? Kein Problem! Mit Klick auf diesen Button
+kannst du innerhalb der nächsten 24 Stunden dein Passwort zurücksetzen:
+
+Bestätige Deine E-Mail Adresse
+[http://webapp:3000/password-reset/change-password?email=user%40example.org&nonce=123456]
+
+Falls du kein neues Passwort angefordert hast, kannst du diese E-Mail einfach
+ignorieren.
+
+Sollte der Button für dich nicht funktionieren, kannst du auch folgenden Code in
+Dein Browserfenster kopieren: 123456
+
+Bis bald bei ocelot.social [https://ocelot.social]!
+
+– Dein ocelot.social Team
+
+
+ocelot.social Community [https://ocelot.social]",
+  "to": "user@example.org",
+}
+`;
--- a/backend/src/emails/snapshots/sendWrongEmail.spec.ts.snap
+++ b/backend/src/emails/snapshots/sendWrongEmail.spec.ts.snap
@ -0,0 +1,255 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`sendWrongEmail English renders correctly 1`] = `
+{
+  "attachments": [],
+  "from": "ocelot.social",
+  "html": "<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta content="multipart/html; charset=UTF-8" http-equiv="content-type">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style>.wf-force-outline-none[tabindex="-1"]:focus{outline:none;}</style>
+    <style>body{
+  display: block;
+  font-family: Lato, sans-serif;
+  font-size: 17px;
+  text-align: left;
+  text-align: -webkit-left;
+  justify-content: center;
+  padding: 15px;
+  margin: 0px;
+}
+
+h2 {
+  margin-top: 25px;
+  font-size: 25px;
+  font-weight: normal;
+  line-height: 22px;
+  color: #333333;
+}
+
+.container {
+  max-width: 680px;
+  margin: 0 auto;
+  display: block;
+}
+
+.head-logo {
+  width: 60%;
+  height: auto;
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+a {
+  color: #17b53e;
+}
+
+a.button {
+  background: #17b53e;
+  font-family: Lato, sans-serif;
+  font-size: 16px;
+  line-height: 15px;
+  text-decoration: none;
+  text-align:center;
+  padding: 13px 17px;
+  color: #ffffff;
+  display: table;
+  margin-left: auto;
+  margin-right: auto;
+  border-radius: 4px;
+}
+
+span {
+  color: #17b53e;
+}
+
+.text-block {
+  margin-top: 20px;
+  color: #000000;
+}
+
+footer {
+  padding: 20px;
+  font-family: Lato, sans-serif;
+  font-size: 12px;
+  line-height: 15px;
+  text-align: center;
+  color: #888888;
+}
+
+    </style>
+  </head>
+  <body>
+    <div class="container">
+      <header>
+        <div class="head"><img class="head-logo" alt="Welcome Image" loading="lazy" src="http://webapp:3000/img/custom/logo-squared.svg">
+        </div>
+      </header>
+      <h2>Welcome to ocelot.social!</h2>
+      <div class="wrapper">
+        <div class="content"></div>
+        <p>You requested a password reset but unfortunately we couldn't find an account associated with your e-mail address. Did you maybe use another one when you signed up?</p><a class="button" href="http://webapp:3000/password-reset/request">Try a different e-mail</a>
+        <p>If you don't have an account at <a>ocelot.social</a> yet or if you didn't want to reset your password, please ignore this e-mail.
+        </p>
+        <div class="text-block">
+          <p>See you soon on <a class="organization" href="https://ocelot.social">ocelot.social</a>!</p>
+          <p>– The ocelot.social Team</p>
+        </div>
+      </div>
+      <footer>
+        <div class="footer"></div><a href="https://ocelot.social">ocelot.social Community</a>
+      </footer>
+    </div>
+  </body>
+</html>",
+  "subject": "Wrong E-mail? ocelot.social",
+  "text": "WELCOME TO OCELOT.SOCIAL!
+
+You requested a password reset but unfortunately we couldn't find an account
+associated with your e-mail address. Did you maybe use another one when you
+signed up?
+
+Try a different e-mail [http://webapp:3000/password-reset/request]
+
+If you don't have an account at ocelot.social yet or if you didn't want to reset
+your password, please ignore this e-mail.
+
+See you soon on ocelot.social [https://ocelot.social]!
+
+– The ocelot.social Team
+
+
+ocelot.social Community [https://ocelot.social]",
+  "to": "user@example.org",
+}
+`;
+
+exports[`sendWrongEmail German renders correctly 1`] = `
+{
+  "attachments": [],
+  "from": "ocelot.social",
+  "html": "<!DOCTYPE html>
+<html lang="de">
+  <head>
+    <meta content="multipart/html; charset=UTF-8" http-equiv="content-type">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style>.wf-force-outline-none[tabindex="-1"]:focus{outline:none;}</style>
+    <style>body{
+  display: block;
+  font-family: Lato, sans-serif;
+  font-size: 17px;
+  text-align: left;
+  text-align: -webkit-left;
+  justify-content: center;
+  padding: 15px;
+  margin: 0px;
+}
+
+h2 {
+  margin-top: 25px;
+  font-size: 25px;
+  font-weight: normal;
+  line-height: 22px;
+  color: #333333;
+}
+
+.container {
+  max-width: 680px;
+  margin: 0 auto;
+  display: block;
+}
+
+.head-logo {
+  width: 60%;
+  height: auto;
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+a {
+  color: #17b53e;
+}
+
+a.button {
+  background: #17b53e;
+  font-family: Lato, sans-serif;
+  font-size: 16px;
+  line-height: 15px;
+  text-decoration: none;
+  text-align:center;
+  padding: 13px 17px;
+  color: #ffffff;
+  display: table;
+  margin-left: auto;
+  margin-right: auto;
+  border-radius: 4px;
+}
+
+span {
+  color: #17b53e;
+}
+
+.text-block {
+  margin-top: 20px;
+  color: #000000;
+}
+
+footer {
+  padding: 20px;
+  font-family: Lato, sans-serif;
+  font-size: 12px;
+  line-height: 15px;
+  text-align: center;
+  color: #888888;
+}
+
+    </style>
+  </head>
+  <body>
+    <div class="container">
+      <header>
+        <div class="head"><img class="head-logo" alt="Welcome Image" loading="lazy" src="http://webapp:3000/img/custom/logo-squared.svg">
+        </div>
+      </header>
+      <h2>Willkommen bei ocelot.social!</h2>
+      <div class="wrapper">
+        <div class="content"></div>
+        <p>Du hast bei uns ein neues Passwort angefordert – leider haben wir aber keinen Account mit deiner E-Mailadresse gefunden. Kann es sein, dass du mit einer anderen Adresse bei uns angemeldet bist?</p><a class="button" href="http://webapp:3000/password-reset/request">Versuch' es mit einer anderen E-Mail</a>
+        <p>Wenn du noch keinen Account bei <a>ocelot.social</a> hast oder dein Password gar nicht ändern willst, kannst du diese E-Mail einfach ignorieren!
+        </p>
+        <div class="text-block">
+          <p>Bis bald bei <a class="organization" href="https://ocelot.social">ocelot.social</a>!</p>
+          <p>– Dein ocelot.social Team</p>
+        </div>
+      </div>
+      <footer>
+        <div class="footer"></div><a href="https://ocelot.social">ocelot.social Community</a>
+      </footer>
+    </div>
+  </body>
+</html>",
+  "subject": "Falsche Mailaddresse? ocelot.social",
+  "text": "WILLKOMMEN BEI OCELOT.SOCIAL!
+
+Du hast bei uns ein neues Passwort angefordert – leider haben wir aber keinen
+Account mit deiner E-Mailadresse gefunden. Kann es sein, dass du mit einer
+anderen Adresse bei uns angemeldet bist?
+
+Versuch' es mit einer anderen E-Mail [http://webapp:3000/password-reset/request]
+
+Wenn du noch keinen Account bei ocelot.social hast oder dein Password gar nicht
+ändern willst, kannst du diese E-Mail einfach ignorieren!
+
+Bis bald bei ocelot.social [https://ocelot.social]!
+
+– Dein ocelot.social Team
+
+
+ocelot.social Community [https://ocelot.social]",
+  "to": "user@example.org",
+}
+`;
--- a/backend/src/emails/locales/de.json
+++ b/backend/src/emails/locales/de.json
@ -7,12 +7,32 @@
    "followedUserPosted": "Neuer Beitrag von gefolgtem Nutzer",
    "mentionedInComment": "Erwähnung in Kommentar",
    "mentionedInPost": "Erwähnung in Beitrag",
+    "newEmail": "Neue E-Mail Addresse",
    "removedUserFromGroup": "Aus Gruppe entfernt",
    "postInGroup": "Neuer Beitrag in Gruppe",
+    "resetPassword": "Neues Passwort",
    "userJoinedGroup": "Nutzer tritt Gruppe bei",
-    "userLeftGroup": "Nutzer verlässt Gruppe"
+    "userLeftGroup": "Nutzer verlässt Gruppe",
+    "wrongEmail": "Falsche Mailaddresse?"
+  },
+  "registration": {
+    "introduction": "Danke, dass du dich angemeldet hast – wir freuen uns, dich dabei zu haben. Jetzt fehlt nur noch eine Kleinigkeit, bevor wir gemeinsam die Welt verbessern können … Bitte bestätige Deine E-Mail Adresse:",
+    "codeHint": "Sollte der Button für Dich nicht funktionieren, kannst Du auch folgenden Code in Dein Browserfenster kopieren: ",
+    "codeHintException": "Das funktioniert allerdings nur, wenn du Dich über unsere Website registriert hast.",
+    "notYouStart": "Falls Du Dich nicht selbst bei ",
+    "notYouEnd": " angemeldet hast, schau doch mal vorbei! Wir sind ein gemeinnütziges Aktionsnetzwerk – von Menschen für Menschen.",
+    "ps": "PS: Wenn Du keinen Account bei uns möchtest, kannst Du diese E-Mail einfach ignorieren. ;)"
+  },
+  "emailVerification": {
+    "codeHint": "Sollte der Button für Dich nicht funktionieren, kannst Du auch folgenden Code in Dein Browserfenster kopieren: ",
+    "introduction": "Du möchtest also deine E-Mail ändern? Kein Problem! Mit Klick auf diesen Button kannst Du Deine neue E-Mail Adresse bestätigen:",
+    "doNotChange": "Falls Du deine E-Mail Adresse doch nicht ändern möchtest, kannst du diese Nachricht einfach ignorieren. "
  },
  "buttons": {
+    "confirmEmail": "Bestätige Deine E-Mail Adresse",
+    "resetPassword": "Passwort zurücksetzen",
+    "tryAgain": "Versuch' es mit einer anderen E-Mail",
+    "verifyEmail": "E-Mail Adresse bestätigen",
    "viewChat": "Chat anzeigen",
    "viewComment": "Kommentar ansehen",
    "viewGroup": "Gruppe ansehen",
@ -23,7 +43,19 @@
    "seeYou": "Bis bald bei ",
    "yourTeam": "– Dein {team} Team",
    "settingsHint": "PS: Möchtest du keine E-Mails mehr erhalten, dann ändere deine ",
-    "settingsName": "Benachrichtigungseinstellungen"
+    "settingsName": "Benachrichtigungseinstellungen",
+    "welcome": "Willkommen bei"
+  },
+  "resetPassword": {
+    "codeHint": "Sollte der Button für dich nicht funktionieren, kannst du auch folgenden Code in Dein Browserfenster kopieren: ",
+    "ignore": "Falls du kein neues Passwort angefordert hast, kannst du diese E-Mail einfach ignorieren.",
+    "introduction": "Du hast also dein Passwort vergessen? Kein Problem! Mit Klick auf diesen Button kannst du innerhalb der nächsten 24 Stunden dein Passwort zurücksetzen:"
+  },
+  "wrongEmail": {
+    "codeHint": "Sollte der Button für Dich nicht funktionieren, kannst Du auch folgenden Code in Dein Browserfenster kopieren: ",
+    "ignoreEnd": " hast oder dein Password gar nicht ändern willst, kannst du diese E-Mail einfach ignorieren!",
+    "ignoreStart": "Wenn du noch keinen Account bei ",
+    "introduction": "Du hast bei uns ein neues Passwort angefordert – leider haben wir aber keinen Account mit deiner E-Mailadresse gefunden. Kann es sein, dass du mit einer anderen Adresse bei uns angemeldet bist?"
  },
  "changedGroupMemberRole": "deine Rolle in der Gruppe „{groupName}“ wurde geändert. Klicke auf den Knopf, um diese Gruppe zu sehen:",
  "chatMessageStart": "du hast eine neue Chat-Nachricht von ",
--- a/backend/src/emails/locales/en.json
+++ b/backend/src/emails/locales/en.json
@ -7,12 +7,32 @@
    "followedUserPosted": "New post by followd user",
    "mentionedInComment": "Mentioned in comment",
    "mentionedInPost": "Mentioned in post",
+    "newEmail": "New E-Mail Address",
    "removedUserFromGroup": "Removed from group",
    "postInGroup": "New post in group",
+    "resetPassword": "Reset Password",
    "userJoinedGroup": "User joined group",
-    "userLeftGroup": "User left group"
+    "userLeftGroup": "User left group",
+    "wrongEmail": "Wrong E-mail?"
+  },
+  "registration": {
+    "introduction": "Thank you for joining our cause – it's awesome to have you on board. There's just one tiny step missing before we can start shaping the world together … Please confirm your e-mail address by clicking the button below:",
+    "codeHint": "If the above button doesn't work, you can also copy the following code into your browser window: ",
+    "codeHintException": "However, this only works if you have registered through our website.",
+    "notYouStart": "If you didn't sign up for ",
+    "notYouEnd": " we recommend you to check it out! It's a social network from people for people who want to connect and change the world together.",
+    "ps": "PS: If you ignore this e-mail we will not create an account for you. ;)"
+  },
+  "emailVerification": {
+    "codeHint": "If the above button doesn't work, you can also copy the following code into your browser window: ",
+    "introduction": "So, you want to change your e-mail? No problem! Just click the button below to verify your new address:",
+    "doNotChange": "If you don't want to change your e-mail address feel free to ignore this message. "
  },
  "buttons": {
+    "confirmEmail": "Confirm your e-mail address",
+    "resetPassword": "Reset password",
+    "tryAgain": "Try a different e-mail",
+    "verifyEmail": "Verify e-mail address",
    "viewChat": "Show Chat",
    "viewComment": "View comment",
    "viewGroup": "View group",
@ -23,7 +43,18 @@
    "seeYou": "See you soon on ",
    "yourTeam": "– The {team} Team",
    "settingsHint": "PS: If you don't want to receive e-mails anymore, change your ",
-    "settingsName": "notification settings"
+    "settingsName": "notification settings",
+    "welcome": "Welcome to"
+  },
+  "resetPassword": {
+    "codeHint": "If the above button doesn't work you can also copy the following code into your browser window: ",
+    "ignore": "If you didn't request a new password feel free to ignore this e-mail.",
+    "introduction": "So, you forgot your password? No problem! Just click the button below to reset it within the next 24 hours:"
+  },
+  "wrongEmail": {
+    "ignoreEnd": " yet or if you didn't want to reset your password, please ignore this e-mail.",
+    "ignoreStart": "If you don't have an account at ",
+    "introduction": "You requested a password reset but unfortunately we couldn't find an account associated with your e-mail address. Did you maybe use another one when you signed up?"
  },
  "changedGroupMemberRole": "your role in the group “{groupName}” has been changed. Click on the button to view this group:",
  "chatMessageStart": "you have received a new chat message from ",
--- a/backend/src/emails/sendEmail.ts
+++ b/backend/src/emails/sendEmail.ts
@ -28,6 +28,7 @@ const defaultParams = {
  ORGANIZATION_URL: CONFIG.ORGANIZATION_URL,
  supportUrl: CONFIG.SUPPORT_URL,
  settingsUrl,
+  renderSettingsUrl: true,
 }

 export const transport = createTransport({
@ -202,3 +203,137 @@ export const sendChatMessageMail = async (
    throw new Error(error)
  }
 }
+
+interface VerifyMailInput {
+  email: string
+  nonce: string
+  locale: string
+}
+
+interface RegistrationMailInput extends VerifyMailInput {
+  inviteCode?: string
+}
+
+export const sendRegistrationMail = async (
+  data: RegistrationMailInput,
+): Promise<OriginalMessage> => {
+  const { nonce, locale, inviteCode } = data
+  const to = data.email
+  const actionUrl = new URL('/registration', CONFIG.CLIENT_URI)
+  actionUrl.searchParams.set('email', to)
+  actionUrl.searchParams.set('nonce', nonce)
+  if (inviteCode) {
+    actionUrl.searchParams.set('inviteCode', inviteCode)
+    actionUrl.searchParams.set('method', 'invite-code')
+  } else {
+    actionUrl.searchParams.set('method', 'invite-mail')
+  }
+
+  try {
+    const { originalMessage } = await email.send({
+      template: path.join(__dirname, 'templates', 'registration'),
+      message: {
+        to,
+      },
+      locals: {
+        ...defaultParams,
+        locale,
+        actionUrl,
+        nonce,
+        renderSettingsUrl: false,
+      },
+    })
+    return originalMessage as OriginalMessage
+  } catch (error) {
+    throw new Error(error)
+  }
+}
+
+interface EmailVerificationInput extends VerifyMailInput {
+  name: string
+}
+
+export const sendEmailVerification = async (
+  data: EmailVerificationInput,
+): Promise<OriginalMessage> => {
+  const { nonce, locale, name } = data
+  const to = data.email
+  const actionUrl = new URL('/settings/my-email-address/verify', CONFIG.CLIENT_URI)
+  actionUrl.searchParams.set('email', to)
+  actionUrl.searchParams.set('nonce', nonce)
+
+  try {
+    const { originalMessage } = await email.send({
+      template: path.join(__dirname, 'templates', 'emailVerification'),
+      message: {
+        to,
+      },
+      locals: {
+        ...defaultParams,
+        locale,
+        actionUrl,
+        nonce,
+        name,
+        renderSettingsUrl: false,
+      },
+    })
+    return originalMessage as OriginalMessage
+  } catch (error) {
+    throw new Error(error)
+  }
+}
+
+export const sendResetPasswordMail = async (
+  data: EmailVerificationInput,
+): Promise<OriginalMessage> => {
+  const { nonce, locale, name } = data
+  const to = data.email
+  const actionUrl = new URL('/password-reset/change-password', CONFIG.CLIENT_URI)
+  actionUrl.searchParams.set('email', to)
+  actionUrl.searchParams.set('nonce', nonce)
+  try {
+    const { originalMessage } = await email.send({
+      template: path.join(__dirname, 'templates', 'resetPassword'),
+      message: {
+        to,
+      },
+      locals: {
+        ...defaultParams,
+        locale,
+        actionUrl,
+        nonce,
+        name,
+        renderSettingsUrl: false,
+      },
+    })
+    return originalMessage as OriginalMessage
+  } catch (error) {
+    throw new Error(error)
+  }
+}
+
+export const sendWrongEmail = async (data: {
+  locale: string
+  email: string
+}): Promise<OriginalMessage> => {
+  const { locale } = data
+  const to = data.email
+  const actionUrl = new URL('/password-reset/request', CONFIG.CLIENT_URI)
+  try {
+    const { originalMessage } = await email.send({
+      template: path.join(__dirname, 'templates', 'wrongEmail'),
+      message: {
+        to,
+      },
+      locals: {
+        ...defaultParams,
+        locale,
+        actionUrl,
+        renderSettingsUrl: false,
+      },
+    })
+    return originalMessage as OriginalMessage
+  } catch (error) {
+    throw new Error(error)
+  }
+}
--- a/backend/src/emails/sendEmailVerification.spec.ts
+++ b/backend/src/emails/sendEmailVerification.spec.ts
@ -0,0 +1,35 @@
+import { sendEmailVerification } from './sendEmail'
+
+describe('sendEmailVerification', () => {
+  const data: {
+    email: string
+    nonce: string
+    locale: string
+    name: string
+  } = {
+    email: 'user@example.org',
+    nonce: '123456',
+    locale: 'en',
+    name: 'User',
+  }
+
+  describe('English', () => {
+    beforeEach(() => {
+      data.locale = 'en'
+    })
+
+    it('renders correctly', async () => {
+      await expect(sendEmailVerification(data)).resolves.toMatchSnapshot()
+    })
+  })
+
+  describe('German', () => {
+    beforeEach(() => {
+      data.locale = 'de'
+    })
+
+    it('renders correctly', async () => {
+      await expect(sendEmailVerification(data)).resolves.toMatchSnapshot()
+    })
+  })
+})
--- a/backend/src/emails/sendRegistrationMail.spec.ts
+++ b/backend/src/emails/sendRegistrationMail.spec.ts
@ -0,0 +1,63 @@
+import { sendRegistrationMail } from './sendEmail'
+
+describe('sendRegistrationMail', () => {
+  const data: {
+    email: string
+    nonce: string
+    locale: string
+    inviteCode?: string
+  } = {
+    email: 'user@example.org',
+    nonce: '123456',
+    locale: 'en',
+    inviteCode: 'welcome',
+  }
+
+  describe('with invite code', () => {
+    describe('English', () => {
+      beforeEach(() => {
+        data.locale = 'en'
+        data.inviteCode = 'welcome'
+      })
+
+      it('renders correctly', async () => {
+        await expect(sendRegistrationMail(data)).resolves.toMatchSnapshot()
+      })
+    })
+
+    describe('German', () => {
+      beforeEach(() => {
+        data.locale = 'de'
+        data.inviteCode = 'welcome'
+      })
+
+      it('renders correctly', async () => {
+        await expect(sendRegistrationMail(data)).resolves.toMatchSnapshot()
+      })
+    })
+  })
+
+  describe('without invite code', () => {
+    describe('English', () => {
+      beforeEach(() => {
+        data.locale = 'en'
+        delete data.inviteCode
+      })
+
+      it('renders correctly', async () => {
+        await expect(sendRegistrationMail(data)).resolves.toMatchSnapshot()
+      })
+    })
+
+    describe('German', () => {
+      beforeEach(() => {
+        data.locale = 'de'
+        delete data.inviteCode
+      })
+
+      it('renders correctly', async () => {
+        await expect(sendRegistrationMail(data)).resolves.toMatchSnapshot()
+      })
+    })
+  })
+})
--- a/backend/src/emails/sendResetPasswordMail.spec.ts
+++ b/backend/src/emails/sendResetPasswordMail.spec.ts
@ -0,0 +1,35 @@
+import { sendResetPasswordMail } from './sendEmail'
+
+describe('sendResetPasswordMail', () => {
+  const data: {
+    email: string
+    nonce: string
+    locale: string
+    name: string
+  } = {
+    email: 'user@example.org',
+    nonce: '123456',
+    locale: 'en',
+    name: 'Jenny Rostock',
+  }
+
+  describe('English', () => {
+    beforeEach(() => {
+      data.locale = 'en'
+    })
+
+    it('renders correctly', async () => {
+      await expect(sendResetPasswordMail(data)).resolves.toMatchSnapshot()
+    })
+  })
+
+  describe('German', () => {
+    beforeEach(() => {
+      data.locale = 'de'
+    })
+
+    it('renders correctly', async () => {
+      await expect(sendResetPasswordMail(data)).resolves.toMatchSnapshot()
+    })
+  })
+})
--- a/backend/src/emails/sendWrongEmail.spec.ts
+++ b/backend/src/emails/sendWrongEmail.spec.ts
@ -0,0 +1,31 @@
+import { sendWrongEmail } from './sendEmail'
+
+describe('sendWrongEmail', () => {
+  const data: {
+    email: string
+    locale: string
+  } = {
+    email: 'user@example.org',
+    locale: 'en',
+  }
+
+  describe('English', () => {
+    beforeEach(() => {
+      data.locale = 'en'
+    })
+
+    it('renders correctly', async () => {
+      await expect(sendWrongEmail(data)).resolves.toMatchSnapshot()
+    })
+  })
+
+  describe('German', () => {
+    beforeEach(() => {
+      data.locale = 'de'
+    })
+
+    it('renders correctly', async () => {
+      await expect(sendWrongEmail(data)).resolves.toMatchSnapshot()
+    })
+  })
+})
--- a/backend/src/emails/templates/emailVerification/html.pug
+++ b/backend/src/emails/templates/emailVerification/html.pug
@ -0,0 +1,10 @@
+extend ../layout.pug
+
+block content
+  .content
+  p= t('emailVerification.introduction')
+  a.button(href=actionUrl)= t('buttons.verifyEmail')
+  p= t('emailVerification.doNotChange')
+
+  p= t('emailVerification.codeHint')
+    span= nonce
--- a/backend/src/emails/templates/emailVerification/subject.pug
+++ b/backend/src/emails/templates/emailVerification/subject.pug
@ -0,0 +1 @@
+= `${t('subjects.newEmail')} ${APPLICATION_NAME}`
--- a/backend/src/emails/templates/includes/greeting.pug
+++ b/backend/src/emails/templates/includes/greeting.pug
@ -3,12 +3,15 @@
  - var organizationUrl = ORGANIZATION_URL
  - var team = APPLICATION_NAME
  - var settingsUrl = settingsUrl
+  - var renderSettingsUrl = renderSettingsUrl
  p= t('general.seeYou')
    a.organization(href=organizationUrl)= team
    | !
  p= t('general.yourTeam', { team })
-  br
-  p= t('general.settingsHint')
-    a.settings(href=settingsUrl)= t('general.settingsName')
-    | !
+
+  if renderSettingsUrl
+    br
+    p= t('general.settingsHint')
+      a.settings(href=settingsUrl)= t('general.settingsName')
+      | !
  
--- a/backend/src/emails/templates/includes/webflow.css
+++ b/backend/src/emails/templates/includes/webflow.css
@ -50,6 +50,10 @@ a.button {
  border-radius: 4px;
 }

+span {
+  color: #17b53e;
+}
+
 .text-block {
  margin-top: 20px;
  color: #000000;
--- a/backend/src/emails/templates/includes/welcome.pug
+++ b/backend/src/emails/templates/includes/welcome.pug
@ -0,0 +1 @@
+h2= `${t('general.welcome')} ${APPLICATION_NAME}!`
--- a/backend/src/emails/templates/layout.pug
+++ b/backend/src/emails/templates/layout.pug
@ -14,10 +14,14 @@ html(lang=locale)
    style
      include includes/webflow.css

+  - var name = name
  body
    div.container
      include includes/header.pug
-      include includes/salutation.pug
+      if name
+        include includes/salutation.pug
+      else
+        include includes/welcome.pug

      .wrapper
        block content
--- a/backend/src/emails/templates/registration/html.pug
+++ b/backend/src/emails/templates/registration/html.pug
@ -0,0 +1,15 @@
+extend ../layout.pug
+
+block content
+  .content
+  p= t('registration.introduction')
+  a.button(href=actionUrl)= t('buttons.confirmEmail')
+  p= t('registration.codeHint')
+    span= nonce
+  p= t('registration.codeHintException')
+
+  p= t('registration.notYouStart') 
+    a(href=ORGANIZATION_LINK)= APPLICATION_NAME
+    = t('registration.notYouEnd')
+
+  p= t('registration.ps')
--- a/backend/src/emails/templates/registration/subject.pug
+++ b/backend/src/emails/templates/registration/subject.pug
@ -0,0 +1 @@
+= `${t('general.welcome')} ${APPLICATION_NAME}`
--- a/backend/src/emails/templates/resetPassword/html.pug
+++ b/backend/src/emails/templates/resetPassword/html.pug
@ -0,0 +1,9 @@
+extend ../layout.pug
+
+block content
+  .content
+  p= t('resetPassword.introduction')
+  a.button(href=actionUrl)= t('buttons.confirmEmail')
+  p= t('resetPassword.ignore')
+  p= t('resetPassword.codeHint')
+    span= nonce
--- a/backend/src/emails/templates/resetPassword/subject.pug
+++ b/backend/src/emails/templates/resetPassword/subject.pug
@ -0,0 +1 @@
+= `${t('subjects.resetPassword')} ${APPLICATION_NAME}`
--- a/backend/src/emails/templates/wrongEmail/html.pug
+++ b/backend/src/emails/templates/wrongEmail/html.pug
@ -0,0 +1,10 @@
+extend ../layout.pug
+
+block content
+  .content
+  p= t('wrongEmail.introduction')
+  a.button(href=actionUrl)= t('buttons.tryAgain')
+
+  p= t('wrongEmail.ignoreStart') 
+    a(href=ORGANIZATION_LINK)= APPLICATION_NAME
+    = t('wrongEmail.ignoreEnd')
--- a/backend/src/emails/templates/wrongEmail/subject.pug
+++ b/backend/src/emails/templates/wrongEmail/subject.pug
@ -0,0 +1 @@
+= `${t('subjects.wrongEmail')} ${APPLICATION_NAME}`
--- a/backend/src/graphql/resolvers/emails.ts
+++ b/backend/src/graphql/resolvers/emails.ts
@ -69,6 +69,7 @@ export default {
        )
        return result.records.map((record) => ({
          name: record.get('user').properties.name,
+          locale: record.get('user').properties.locale,
          ...record.get('email').properties,
        }))
      })
--- a/backend/src/graphql/resolvers/passwordReset.spec.ts
+++ b/backend/src/graphql/resolvers/passwordReset.spec.ts
@ -71,14 +71,14 @@ describe('passwordReset', () => {

    describe('requestPasswordReset', () => {
      const mutation = gql`
-        mutation ($email: String!) {
-          requestPasswordReset(email: $email)
+        mutation ($email: String!, $locale: String!) {
+          requestPasswordReset(email: $email, locale: $locale)
        }
      `

      describe('with invalid email', () => {
        beforeEach(() => {
-          variables = { ...variables, email: 'non-existent@example.org' }
+          variables = { ...variables, email: 'non-existent@example.org', locale: 'de' }
        })

        it('resolves anyways', async () => {
@ -96,7 +96,7 @@ describe('passwordReset', () => {

      describe('with a valid email', () => {
        beforeEach(() => {
-          variables = { ...variables, email: 'user@example.org' }
+          variables = { ...variables, email: 'user@example.org', locale: 'de' }
        })

        it('resolves', async () => {
--- a/backend/src/graphql/resolvers/registration.spec.ts
+++ b/backend/src/graphql/resolvers/registration.spec.ts
@ -50,14 +50,14 @@ afterEach(async () => {

 describe('Signup', () => {
  const mutation = gql`
-    mutation ($email: String!, $inviteCode: String) {
-      Signup(email: $email, inviteCode: $inviteCode) {
+    mutation ($email: String!, $locale: String!, $inviteCode: String) {
+      Signup(email: $email, locale: $locale, inviteCode: $inviteCode) {
        email
      }
    }
  `
  beforeEach(() => {
-    variables = { ...variables, email: 'someuser@example.org' }
+    variables = { ...variables, email: 'someuser@example.org', locale: 'de' }
  })

  describe('unauthenticated', () => {
--- a/backend/src/graphql/types/type/EmailAddress.gql
+++ b/backend/src/graphql/types/type/EmailAddress.gql
@ -9,7 +9,11 @@ type Query {
 }

 type Mutation {
-  Signup(email: String!, inviteCode: String = null): EmailAddress
+  Signup(
+    email: String!
+    locale: String!
+    inviteCode: String = null
+  ): EmailAddress
  SignupVerification(
    nonce: String!
    email: String!
--- a/backend/src/graphql/types/type/User.gql
+++ b/backend/src/graphql/types/type/User.gql
@ -245,7 +245,7 @@ type Mutation {
  
  updateOnlineStatus(status: OnlineStatus!): Boolean!

-  requestPasswordReset(email: String!): Boolean!
+  requestPasswordReset(email: String!, locale: String!): Boolean!
  resetPassword(email: String!, nonce: String!, newPassword: String!): Boolean!
  changePassword(oldPassword: String!, newPassword: String!): String!

--- a/backend/src/middleware/login/loginMiddleware.ts
+++ b/backend/src/middleware/login/loginMiddleware.ts
@ -2,43 +2,41 @@
 /* eslint-disable @typescript-eslint/no-unsafe-member-access */
 /* eslint-disable @typescript-eslint/no-unsafe-call */
 /* eslint-disable @typescript-eslint/no-unsafe-assignment */
-import { sendMail } from '@middleware/helpers/email/sendMail'
 import {
-  signupTemplate,
-  resetPasswordTemplate,
-  wrongAccountTemplate,
-  emailVerificationTemplate,
-} from '@middleware/helpers/email/templateBuilder'
+  sendRegistrationMail,
+  sendEmailVerification,
+  sendResetPasswordMail,
+} from '@src/emails/sendEmail'

 const sendSignupMail = async (resolve, root, args, context, resolveInfo) => {
-  const { inviteCode } = args
+  const { inviteCode, locale } = args
  const response = await resolve(root, args, context, resolveInfo)
  const { email, nonce } = response
  if (nonce) {
    // emails that already exist do not have a nonce
-    if (inviteCode) {
-      await sendMail(signupTemplate({ email, variables: { nonce, inviteCode } }))
-    } else {
-      await sendMail(signupTemplate({ email, variables: { nonce } }))
-    }
+    await sendRegistrationMail({ email, nonce, locale, inviteCode })
  }
  delete response.nonce
  return response
 }

 const sendPasswordResetMail = async (resolve, root, args, context, resolveInfo) => {
-  const { email } = args
+  const { email, locale } = args
  const { email: userFound, nonce, name } = await resolve(root, args, context, resolveInfo)
-  const template = userFound ? resetPasswordTemplate : wrongAccountTemplate
-  await sendMail(template({ email, variables: { nonce, name } }))
+  if (userFound) {
+    await sendResetPasswordMail({ email, nonce, name, locale })
+  } else {
+    // this is an antifeature allowing unauthenticated users to spam any email with wrong-email notifications
+    // await sendWrongEmail({ email, locale })
+  }
  return true
 }

 const sendEmailVerificationMail = async (resolve, root, args, context, resolveInfo) => {
  const response = await resolve(root, args, context, resolveInfo)
-  const { email, nonce, name } = response
+  const { email, nonce, name, locale } = response
  if (nonce) {
-    await sendMail(emailVerificationTemplate({ email, variables: { nonce, name } }))
+    await sendEmailVerification({ email, nonce, name, locale })
  }
  delete response.nonce
  return response
--- a/backend/src/middleware/permissionsMiddleware.spec.ts
+++ b/backend/src/middleware/permissionsMiddleware.spec.ts
@ -177,8 +177,8 @@ describe('authorization', () => {

    describe('access Signup', () => {
      const signupMutation = gql`
-        mutation ($email: String!, $inviteCode: String) {
-          Signup(email: $email, inviteCode: $inviteCode) {
+        mutation ($email: String!, $locale: String!, $inviteCode: String) {
+          Signup(email: $email, locale: $locale, inviteCode: $inviteCode) {
            email
          }
        }
@ -189,6 +189,7 @@ describe('authorization', () => {
          variables = {
            email: 'some@email.org',
            inviteCode: 'ABCDEF',
+            locale: 'de',
          }
          CONFIG.INVITE_REGISTRATION = false
          CONFIG.PUBLIC_REGISTRATION = false
@ -231,6 +232,7 @@ describe('authorization', () => {
          variables = {
            email: 'some@email.org',
            inviteCode: 'ABCDEF',
+            locale: 'de',
          }
          CONFIG.INVITE_REGISTRATION = false
          CONFIG.PUBLIC_REGISTRATION = true
@ -269,6 +271,7 @@ describe('authorization', () => {
            variables = {
              email: 'some@email.org',
              inviteCode: 'ABCDEF',
+              locale: 'de',
            }
            authenticatedUser = null
          })
@ -288,6 +291,7 @@ describe('authorization', () => {
            variables = {
              email: 'some@email.org',
              inviteCode: 'no valid invite code',
+              locale: 'de',
            }
            authenticatedUser = null
          })
--- a/webapp/components/PasswordReset/Request.spec.js
+++ b/webapp/components/PasswordReset/Request.spec.js
@ -59,7 +59,12 @@ describe('Request', () => {
      })

      it('delivers email to backend', () => {
-        const expected = expect.objectContaining({ variables: { email: 'mail@example.org' } })
+        const expected = expect.objectContaining({
+          variables: {
+            email: 'mail@example.org',
+            locale: 'en',
+          },
+        })
        expect(mocks.$apollo.mutate).toHaveBeenCalledWith(expected)
      })

@ -92,7 +97,12 @@ describe('Request', () => {
      })

      it('normalizes email to lower case letters', () => {
-        const expected = expect.objectContaining({ variables: { email: 'mail@gmail.com' } })
+        const expected = expect.objectContaining({
+          variables: {
+            email: 'mail@gmail.com',
+            locale: 'en',
+          },
+        })
        expect(mocks.$apollo.mutate).toHaveBeenCalledWith(expected)
      })
    })
--- a/webapp/components/PasswordReset/Request.vue
+++ b/webapp/components/PasswordReset/Request.vue
@ -85,13 +85,13 @@ export default {
    },
    async handleSubmit() {
      const mutation = gql`
-        mutation ($email: String!) {
-          requestPasswordReset(email: $email)
+        mutation ($email: String!, $locale: String!) {
+          requestPasswordReset(email: $email, locale: $locale)
        }
      `
      try {
        const { email } = this
-        await this.$apollo.mutate({ mutation, variables: { email } })
+        await this.$apollo.mutate({ mutation, variables: { email, locale: this.$i18n.locale() } })
        this.submitted = true

        setTimeout(() => {
--- a/webapp/components/Registration/RegistrationSlideEmail.vue
+++ b/webapp/components/Registration/RegistrationSlideEmail.vue
@ -36,8 +36,8 @@ import normalizeEmail from '~/components/utils/NormalizeEmail'
 import translateErrorMessage from '~/components/utils/TranslateErrorMessage'

 export const SignupMutation = gql`
-  mutation ($email: String!, $inviteCode: String) {
-    Signup(email: $email, inviteCode: $inviteCode) {
+  mutation ($email: String!, $locale: String!, $inviteCode: String) {
+    Signup(email: $email, locale: $locale, inviteCode: $inviteCode) {
      email
    }
  }
@ -140,7 +140,7 @@ export default {
    async onNextClick() {
      const { email } = this.formData
      const { inviteCode = null } = this.sliderData.collectedInputData
-      const variables = { email, inviteCode }
+      const variables = { email, inviteCode, locale: this.$i18n.locale() }

      if (this.sliderData.collectedInputData.emailSend && !this.sendEmailAgain) {
        return true
--- a/webapp/components/Registration/Signup.spec.js
+++ b/webapp/components/Registration/Signup.spec.js
@ -25,6 +25,9 @@ describe('Signup', () => {
        loading: false,
        mutate: jest.fn().mockResolvedValue({ data: { Signup: { email: 'mail@example.org' } } }),
      },
+      $i18n: {
+        locale: () => 'de',
+      },
    }
    propsData = {}
  })
@ -64,7 +67,7 @@ describe('Signup', () => {
        it('delivers email to backend', () => {
          const expected = expect.objectContaining({
            mutation: SignupMutation,
-            variables: { email: 'mAIL@exAMPLE.org', inviteCode: null },
+            variables: { email: 'mAIL@exAMPLE.org', locale: 'de', inviteCode: null },
          })
          expect(mocks.$apollo.mutate).toHaveBeenCalledWith(expected)
        })
--- a/webapp/components/Registration/Signup.vue
+++ b/webapp/components/Registration/Signup.vue
@ -70,8 +70,8 @@ import { SweetalertIcon } from 'vue-sweetalert-icons'
 import translateErrorMessage from '~/components/utils/TranslateErrorMessage'

 export const SignupMutation = gql`
-  mutation ($email: String!, $inviteCode: String) {
-    Signup(email: $email, inviteCode: $inviteCode) {
+  mutation ($email: String!, $locale: String!, $inviteCode: String) {
+    Signup(email: $email, locale: $locale, inviteCode: $inviteCode) {
      email
    }
  }
@ -121,7 +121,7 @@ export default {
      try {
        const response = await this.$apollo.mutate({
          mutation: SignupMutation,
-          variables: { email, inviteCode: null },
+          variables: { email, locale: this.$i18n.locale(), inviteCode: null },
        })
        this.data = response.data
        setTimeout(() => {
				`@ -0,0 +1 @@`
				= `${t('subjects.newEmail')} ${APPLICATION_NAME}`
				`@ -0,0 +1 @@`
				h2= `${t('general.welcome')} ${APPLICATION_NAME}!`
				`@ -0,0 +1 @@`
				= `${t('general.welcome')} ${APPLICATION_NAME}`
				`@ -0,0 +1 @@`
				= `${t('subjects.resetPassword')} ${APPLICATION_NAME}`
				`@ -0,0 +1 @@`
				= `${t('subjects.wrongEmail')} ${APPLICATION_NAME}`