diff --git a/backend/src/graphql/arg/UnsecureLoginArgs.ts b/backend/src/graphql/arg/UnsecureLoginArgs.ts
index 9e9cde0d9..925cde8a4 100644
--- a/backend/src/graphql/arg/UnsecureLoginArgs.ts
+++ b/backend/src/graphql/arg/UnsecureLoginArgs.ts
@@ -7,4 +7,7 @@ export default class UnsecureLoginArgs {
 
   @Field(() => String)
   password: string
+
+  @Field(() => Boolean)
+  hasElopage?: boolean
 }
diff --git a/backend/src/graphql/model/User.ts b/backend/src/graphql/model/User.ts
index 21bf1b464..ebdf0aad2 100644
--- a/backend/src/graphql/model/User.ts
+++ b/backend/src/graphql/model/User.ts
@@ -19,6 +19,7 @@ export class User {
     this.pubkey = json.public_hex
     this.language = json.language
     this.publisherId = json.publisher_id
+    if (json.hasElopage) this.hasElopage = json.hasElopage
   }
 
   @Field(() => String)
@@ -74,4 +75,7 @@ export class User {
 
   @Field(() => KlickTipp)
   klickTipp: KlickTipp
+
+  @Field(() => Boolean)
+  hasElopage?: boolean
 }
diff --git a/backend/src/graphql/resolver/UserResolver.ts b/backend/src/graphql/resolver/UserResolver.ts
index bbb609d40..a6b7ae724 100644
--- a/backend/src/graphql/resolver/UserResolver.ts
+++ b/backend/src/graphql/resolver/UserResolver.ts
@@ -31,9 +31,16 @@ import { UserRepository } from '../../typeorm/repository/User'
 export class UserResolver {
   @Query(() => User)
   @UseMiddleware(klicktippNewsletterStateMiddleware)
-  async login(@Args() { email, password }: UnsecureLoginArgs, @Ctx() context: any): Promise<User> {
+  async login(
+    @Args() { email, password, hasElopage }: UnsecureLoginArgs,
+    @Ctx() context: any,
+  ): Promise<User> {
     email = email.trim().toLowerCase()
-    const result = await apiPost(CONFIG.LOGIN_API_URL + 'unsecureLogin', { email, password })
+    const result = await apiPost(CONFIG.LOGIN_API_URL + 'unsecureLogin', {
+      email,
+      password,
+      hasElopage,
+    })
 
     // if there is no user, throw an authentication error
     if (!result.success) {
diff --git a/docu/login_server.api.md b/docu/login_server.api.md
index 60ed74f02..90bdedf3d 100644
--- a/docu/login_server.api.md
+++ b/docu/login_server.api.md
@@ -40,10 +40,12 @@ with:
 	"email": "max.musterman@gmail.de",
 	"username": "Maxilein", 
 	"password": "123abcDE&"
+	"hasElopage": true
 }
 ```
 `username` or `email` must be present!
 If booth present, `email` will be used. 
+`hasElopage`: optional, if set to true login will also check if user has an elopage account  
 
 ### Response
 In case of success returns:
@@ -67,6 +69,7 @@ In case of success returns:
 		"username": ""
 	},
 	"session_id": -127182,
+	"hasElopage": tr
 	"clientIP":"123.123.123.123"
 }
 ```
@@ -86,6 +89,7 @@ In case of success returns:
   - `role`: role of user currently only "none" or "admin"
   - `username`: not used yet
 - `clientIP`: should be the same as where the js-client is running, else maybe a man-in-the-middle attacks is happening or 
+- `hasElopage`: only present if hasElopage was set to true in request, true if user has an elopage account
 nginx was wrong configured.
 - `session_id`: can be also negative
 
diff --git a/login_server/src/cpp/JSONInterface/JsonUnsecureLogin.cpp b/login_server/src/cpp/JSONInterface/JsonUnsecureLogin.cpp
index 5d337df41..9cd6e2d1a 100644
--- a/login_server/src/cpp/JSONInterface/JsonUnsecureLogin.cpp
+++ b/login_server/src/cpp/JSONInterface/JsonUnsecureLogin.cpp
@@ -8,6 +8,8 @@
 
 #include "../lib/DataTypeConverter.h"
 
+#include "../model/table/ElopageBuy.h"
+
 Poco::JSON::Object* JsonUnsecureLogin::handle(Poco::Dynamic::Var params)
 {
 
@@ -23,6 +25,7 @@ Poco::JSON::Object* JsonUnsecureLogin::handle(Poco::Dynamic::Var params)
 	std::string email;
 	std::string username;
 	std::string password;
+	bool hasElopage = false;
 
 	// if is json object
 	if (params.type() == typeid(Poco::JSON::Object::Ptr)) {
@@ -38,6 +41,11 @@ Poco::JSON::Object* JsonUnsecureLogin::handle(Poco::Dynamic::Var params)
 			auto email_obj = paramJsonObject->get("email");
 			auto username_obj = paramJsonObject->get("username");
 
+			auto hasElopage_obj = paramJsonObject->get("hasElopage");
+			if (!hasElopage_obj.isEmpty()) {
+				hasElopage_obj.convert(hasElopage);
+			}
+
 			if (!email_obj.isEmpty()) {
 				email_obj.convert(email);
 			}
@@ -141,6 +149,10 @@ Poco::JSON::Object* JsonUnsecureLogin::handle(Poco::Dynamic::Var params)
 		if(infos.size() > 0) {
 			result->set("info", infos);
 		}
+		if (hasElopage) {
+			auto elopage_buy = Poco::AutoPtr<model::table::ElopageBuy>(new model::table::ElopageBuy);
+			result->set("hasElopage", elopage_buy->isExistInDB("email", mSession->getNewUser()->getModel()->getEmail()));
+		}
 		return result;
 	default: 
 		result->set("state", "error");