diff --git a/admin/src/graphql/confirmPendingCreation.js b/admin/src/graphql/confirmPendingCreation.js
index 29ac5b4fc..df72cc04d 100644
--- a/admin/src/graphql/confirmPendingCreation.js
+++ b/admin/src/graphql/confirmPendingCreation.js
@@ -1,7 +1,7 @@
 import gql from 'graphql-tag'
 
 export const confirmPendingCreation = gql`
-  mutation ($id: Float!) {
+  mutation ($id: Int!) {
     confirmPendingCreation(id: $id)
   }
 `
diff --git a/admin/src/graphql/deletePendingCreation.js b/admin/src/graphql/deletePendingCreation.js
index e47fa6a8d..edf45fe74 100644
--- a/admin/src/graphql/deletePendingCreation.js
+++ b/admin/src/graphql/deletePendingCreation.js
@@ -1,7 +1,7 @@
 import gql from 'graphql-tag'
 
 export const deletePendingCreation = gql`
-  mutation ($id: Float!) {
+  mutation ($id: Int!) {
     deletePendingCreation(id: $id)
   }
 `
diff --git a/admin/src/graphql/deleteUser.js b/admin/src/graphql/deleteUser.js
index 3b9bc73b2..9e3606bd7 100644
--- a/admin/src/graphql/deleteUser.js
+++ b/admin/src/graphql/deleteUser.js
@@ -1,7 +1,7 @@
 import gql from 'graphql-tag'
 
 export const deleteUser = gql`
-  mutation ($userId: Float!) {
+  mutation ($userId: Int!) {
     deleteUser(userId: $userId)
   }
 `
diff --git a/admin/src/graphql/unDeleteUser.js b/admin/src/graphql/unDeleteUser.js
index 2c6d603b2..b48c8981f 100644
--- a/admin/src/graphql/unDeleteUser.js
+++ b/admin/src/graphql/unDeleteUser.js
@@ -1,7 +1,7 @@
 import gql from 'graphql-tag'
 
 export const unDeleteUser = gql`
-  mutation ($userId: Float!) {
+  mutation ($userId: Int!) {
     unDeleteUser(userId: $userId)
   }
 `
diff --git a/admin/src/pages/UserSearch.vue b/admin/src/pages/UserSearch.vue
index 1fe44eda7..24334e0c9 100644
--- a/admin/src/pages/UserSearch.vue
+++ b/admin/src/pages/UserSearch.vue
@@ -99,7 +99,7 @@ export default {
     },
     updateDeletedAt(userId, deletedAt) {
       this.searchResult.find((obj) => obj.userId === userId).deletedAt = deletedAt
-      this.toastSuccess(this.$t('user_deleted'))
+      this.toastSuccess(deletedAt ? this.$t('user_deleted') : this.$t('user_recovered'))
     },
   },
   watch: {
diff --git a/backend/src/graphql/resolver/AdminResolver.ts b/backend/src/graphql/resolver/AdminResolver.ts
index 4c902496d..d98b38b7f 100644
--- a/backend/src/graphql/resolver/AdminResolver.ts
+++ b/backend/src/graphql/resolver/AdminResolver.ts
@@ -127,7 +127,10 @@ export class AdminResolver {
 
   @Authorized([RIGHTS.DELETE_USER])
   @Mutation(() => Date, { nullable: true })
-  async deleteUser(@Arg('userId') userId: number, @Ctx() context: any): Promise<Date | null> {
+  async deleteUser(
+    @Arg('userId', () => Int) userId: number,
+    @Ctx() context: any,
+  ): Promise<Date | null> {
     const user = await dbUser.findOne({ id: userId })
     // user exists ?
     if (!user) {
@@ -146,7 +149,7 @@ export class AdminResolver {
 
   @Authorized([RIGHTS.UNDELETE_USER])
   @Mutation(() => Date, { nullable: true })
-  async unDeleteUser(@Arg('userId') userId: number): Promise<Date | null> {
+  async unDeleteUser(@Arg('userId', () => Int) userId: number): Promise<Date | null> {
     const user = await dbUser.findOne({ id: userId }, { withDeleted: true })
     // user exists ?
     if (!user) {
@@ -288,7 +291,7 @@ export class AdminResolver {
 
   @Authorized([RIGHTS.DELETE_PENDING_CREATION])
   @Mutation(() => Boolean)
-  async deletePendingCreation(@Arg('id') id: number): Promise<boolean> {
+  async deletePendingCreation(@Arg('id', () => Int) id: number): Promise<boolean> {
     const entity = await AdminPendingCreation.findOneOrFail(id)
     const res = await AdminPendingCreation.delete(entity)
     return !!res
@@ -296,7 +299,10 @@ export class AdminResolver {
 
   @Authorized([RIGHTS.CONFIRM_PENDING_CREATION])
   @Mutation(() => Boolean)
-  async confirmPendingCreation(@Arg('id') id: number, @Ctx() context: any): Promise<boolean> {
+  async confirmPendingCreation(
+    @Arg('id', () => Int) id: number,
+    @Ctx() context: any,
+  ): Promise<boolean> {
     const pendingCreation = await AdminPendingCreation.findOneOrFail(id)
     const moderatorUser = context.user
     if (moderatorUser.id === pendingCreation.userId)
diff --git a/backend/src/seeds/graphql/mutations.ts b/backend/src/seeds/graphql/mutations.ts
index 19ca2a8d0..f68d983c0 100644
--- a/backend/src/seeds/graphql/mutations.ts
+++ b/backend/src/seeds/graphql/mutations.ts
@@ -94,7 +94,7 @@ export const createPendingCreation = gql`
 `
 
 export const confirmPendingCreation = gql`
-  mutation ($id: Float!) {
+  mutation ($id: Int!) {
     confirmPendingCreation(id: $id)
   }
 `
diff --git a/frontend/src/pages/Login.vue b/frontend/src/pages/Login.vue
index 590a56f74..79532cb21 100755
--- a/frontend/src/pages/Login.vue
+++ b/frontend/src/pages/Login.vue
@@ -42,10 +42,6 @@
               </validation-observer>
             </b-card-body>
           </b-card>
-          <div v-if="$route.params.code" class="mt-2 mb-2">
-            {{ $t('gdd_per_link.redeem') + ':' }}
-            <b>{{ $route.params.code }}</b>
-          </div>
           <b-row class="mt-3">
             <b-col cols="6" class="text-center text-sm-left col-12 col-sm-6 pb-5">
               <router-link to="/forgot-password" class="mt-3">
@@ -68,7 +64,6 @@ import InputPassword from '@/components/Inputs/InputPassword'
 import InputEmail from '@/components/Inputs/InputEmail'
 import { login } from '@/graphql/queries'
 import { getCommunityInfoMixin } from '@/mixins/getCommunityInfo'
-import { redeemTransactionLink } from '@/graphql/mutations'
 
 export default {
   name: 'Login',
@@ -101,16 +96,17 @@ export default {
           },
           fetchPolicy: 'network-only',
         })
-        .then((result) => {
+        .then(async (result) => {
           const {
             data: { login },
           } = result
           this.$store.dispatch('login', login)
+          await loader.hide()
           if (this.$route.params.code) {
-            this.redeemLink(this.$route.params.code)
+            this.$router.push(`/redeem/${this.$route.params.code}`)
+          } else {
+            this.$router.push('/overview')
           }
-          this.$router.push('/overview')
-          loader.hide()
         })
         .catch((error) => {
           this.toastError(this.$t('error.no-account'))
@@ -122,21 +118,6 @@ export default {
           loader.hide()
         })
     },
-    redeemLink(code) {
-      this.$apollo
-        .mutate({
-          mutation: redeemTransactionLink,
-          variables: {
-            code: code,
-          },
-        })
-        .then(() => {
-          this.toastSuccess(this.$t('gdd_per_link.successfully-redeemed'))
-        })
-        .catch((err) => {
-          this.toastError(err.message)
-        })
-    },
   },
 }
 </script>
diff --git a/frontend/src/pages/Register.vue b/frontend/src/pages/Register.vue
index 9fb3db56e..152c18198 100755
--- a/frontend/src/pages/Register.vue
+++ b/frontend/src/pages/Register.vue
@@ -118,24 +118,6 @@
                       {{ messageError }}
                     </span>
                   </b-alert>
-                  <b-row v-if="redeemCode">
-                    <b-col>
-                      <label>{{ $t('gdd_per_link.redeem') }}</label>
-                      <div class="mt-2 mb-2">
-                        <b-input-group class="shadow-sm p-2 bg-white rounded">
-                          <b-input-group-prepend is-text>
-                            <b-icon icon="link45deg"></b-icon>
-                          </b-input-group-prepend>
-                          <b-form-input
-                            readonly
-                            id="redeem-code"
-                            type="text"
-                            v-model="redeemCode"
-                          ></b-form-input>
-                        </b-input-group>
-                      </div>
-                    </b-col>
-                  </b-row>
 
                   <b-row
                     v-else