diff --git a/backend/src/graphql/model/Transaction.ts b/backend/src/graphql/model/Transaction.ts
index 24c66ac67..a7329bcef 100644
--- a/backend/src/graphql/model/Transaction.ts
+++ b/backend/src/graphql/model/Transaction.ts
@@ -42,7 +42,9 @@ export class Transaction {
     this.creationDate = transaction.creationDate
     this.linkedUser = linkedUser
     this.linkedTransactionId = transaction.linkedTransactionId
-    this.transactionLinkId = transaction.transactionLinkId
+    this.linkId = transaction.contribution
+      ? transaction.contribution.contributionLinkId
+      : transaction.transactionLinkId
   }
 
   @Field(() => Number)
@@ -81,7 +83,7 @@ export class Transaction {
   @Field(() => Number, { nullable: true })
   linkedTransactionId?: number | null
 
-  // Links to the TransactionLink when transaction was created by a link
+  // Links to the TransactionLink/ContributionLink when transaction was created by a link
   @Field(() => Number, { nullable: true })
-  transactionLinkId?: number | null
+  linkId?: number | null
 }
diff --git a/backend/src/graphql/resolver/AdminResolver.test.ts b/backend/src/graphql/resolver/AdminResolver.test.ts
index 5c9e3250e..b83a9876f 100644
--- a/backend/src/graphql/resolver/AdminResolver.test.ts
+++ b/backend/src/graphql/resolver/AdminResolver.test.ts
@@ -368,6 +368,19 @@ describe('AdminResolver', () => {
             expect(new Date(result.data.deleteUser)).toEqual(expect.any(Date))
           })
 
+          it('has deleted_at set in users and user contacts', async () => {
+            await expect(
+              User.findOneOrFail({
+                where: { id: user.id },
+                withDeleted: true,
+                relations: ['emailContact'],
+              }),
+            ).resolves.toMatchObject({
+              deletedAt: expect.any(Date),
+              emailContact: expect.objectContaining({ deletedAt: expect.any(Date) }),
+            })
+          })
+
           describe('delete deleted user', () => {
             it('throws an error', async () => {
               jest.clearAllMocks()
@@ -491,6 +504,15 @@ describe('AdminResolver', () => {
                 }),
               )
             })
+
+            it('has deleted_at set to null in users and user contacts', async () => {
+              await expect(
+                User.findOneOrFail({ where: { id: user.id }, relations: ['emailContact'] }),
+              ).resolves.toMatchObject({
+                deletedAt: null,
+                emailContact: expect.objectContaining({ deletedAt: null }),
+              })
+            })
           })
         })
       })
diff --git a/backend/src/graphql/resolver/AdminResolver.ts b/backend/src/graphql/resolver/AdminResolver.ts
index 574377dce..d084799e7 100644
--- a/backend/src/graphql/resolver/AdminResolver.ts
+++ b/backend/src/graphql/resolver/AdminResolver.ts
@@ -203,7 +203,7 @@ export class AdminResolver {
     @Arg('userId', () => Int) userId: number,
     @Ctx() context: Context,
   ): Promise<Date | null> {
-    const user = await dbUser.findOne({ id: userId })
+    const user = await dbUser.findOne({ where: { id: userId }, relations: ['emailContact'] })
     // user exists ?
     if (!user) {
       logger.error(`Could not find user with userId: ${userId}`)
@@ -217,6 +217,7 @@ export class AdminResolver {
     }
     // soft-delete user
     await user.softRemove()
+    await user.emailContact.softRemove()
     const newUser = await dbUser.findOne({ id: userId }, { withDeleted: true })
     return newUser ? newUser.deletedAt : null
   }
@@ -224,7 +225,10 @@ export class AdminResolver {
   @Authorized([RIGHTS.UNDELETE_USER])
   @Mutation(() => Date, { nullable: true })
   async unDeleteUser(@Arg('userId', () => Int) userId: number): Promise<Date | null> {
-    const user = await dbUser.findOne({ id: userId }, { withDeleted: true })
+    const user = await dbUser.findOne(
+      { id: userId },
+      { withDeleted: true, relations: ['emailContact'] },
+    )
     if (!user) {
       logger.error(`Could not find user with userId: ${userId}`)
       throw new Error(`Could not find user with userId: ${userId}`)
@@ -234,6 +238,7 @@ export class AdminResolver {
       throw new Error('User is not deleted')
     }
     await user.recover()
+    await user.emailContact.recover()
     return null
   }
 
diff --git a/backend/src/graphql/resolver/TransactionResolver.ts b/backend/src/graphql/resolver/TransactionResolver.ts
index be4c41242..eb8cda2c5 100644
--- a/backend/src/graphql/resolver/TransactionResolver.ts
+++ b/backend/src/graphql/resolver/TransactionResolver.ts
@@ -204,7 +204,7 @@ export class TransactionResolver {
     // find current balance
     const lastTransaction = await dbTransaction.findOne(
       { userId: user.id },
-      { order: { balanceDate: 'DESC' } },
+      { order: { balanceDate: 'DESC' }, relations: ['contribution'] },
     )
     logger.debug(`lastTransaction=${lastTransaction}`)
 
@@ -326,7 +326,6 @@ export class TransactionResolver {
 
     // validate recipient user
     const recipientUser = await findUserByEmail(email)
-
     if (recipientUser.deletedAt) {
       logger.error(`The recipient account was deleted: recipientUser=${recipientUser}`)
       throw new Error('The recipient account was deleted')
diff --git a/backend/src/typeorm/repository/Transaction.ts b/backend/src/typeorm/repository/Transaction.ts
index f84b57626..58e9ca30b 100644
--- a/backend/src/typeorm/repository/Transaction.ts
+++ b/backend/src/typeorm/repository/Transaction.ts
@@ -12,29 +12,24 @@ export class TransactionRepository extends Repository<Transaction> {
     order: Order,
     onlyCreation?: boolean,
   ): Promise<[Transaction[], number]> {
-    if (onlyCreation) {
-      return this.createQueryBuilder('userTransaction')
-        .where('userTransaction.userId = :userId', { userId })
-        .andWhere('userTransaction.typeId = :typeId', {
-          typeId: TransactionTypeId.CREATION,
-        })
-        .orderBy('userTransaction.balanceDate', order)
-        .limit(limit)
-        .offset(offset)
-        .getManyAndCount()
-    }
-    return this.createQueryBuilder('userTransaction')
+    const query = this.createQueryBuilder('userTransaction')
+      .leftJoinAndSelect(
+        'userTransaction.contribution',
+        'contribution',
+        'userTransaction.id = contribution.transactionId',
+      )
       .where('userTransaction.userId = :userId', { userId })
+
+    if (onlyCreation) {
+      query.andWhere('userTransaction.typeId = :typeId', {
+        typeId: TransactionTypeId.CREATION,
+      })
+    }
+
+    return query
       .orderBy('userTransaction.balanceDate', order)
       .limit(limit)
       .offset(offset)
       .getManyAndCount()
   }
-
-  findLastForUser(userId: number): Promise<Transaction | undefined> {
-    return this.createQueryBuilder('userTransaction')
-      .where('userTransaction.userId = :userId', { userId })
-      .orderBy('userTransaction.balanceDate', 'DESC')
-      .getOne()
-  }
 }
diff --git a/backend/src/util/virtualTransactions.ts b/backend/src/util/virtualTransactions.ts
index 08d44b48d..b02f87ee5 100644
--- a/backend/src/util/virtualTransactions.ts
+++ b/backend/src/util/virtualTransactions.ts
@@ -49,6 +49,7 @@ const virtualLinkTransaction = (
     decay: decay.toDecimalPlaces(2, Decimal.ROUND_FLOOR),
     memo: '',
     creationDate: null,
+    contribution: null,
     ...defaultModelFunctions,
   }
   return new Transaction(linkDbTransaction, user)
@@ -78,6 +79,7 @@ const virtualDecayTransaction = (
     decayStart: decay.start,
     memo: '',
     creationDate: null,
+    contribution: null,
     ...defaultModelFunctions,
   }
   return new Transaction(decayDbTransaction, user)
diff --git a/database/entity/0036-unique_previous_in_transactions/Transaction.ts b/database/entity/0036-unique_previous_in_transactions/Transaction.ts
index 99202eee4..ef8d0abdc 100644
--- a/database/entity/0036-unique_previous_in_transactions/Transaction.ts
+++ b/database/entity/0036-unique_previous_in_transactions/Transaction.ts
@@ -1,6 +1,7 @@
 import Decimal from 'decimal.js-light'
-import { BaseEntity, Entity, PrimaryGeneratedColumn, Column } from 'typeorm'
+import { BaseEntity, Entity, PrimaryGeneratedColumn, Column, OneToOne, JoinColumn } from 'typeorm'
 import { DecimalTransformer } from '../../src/typeorm/DecimalTransformer'
+import { Contribution } from '../Contribution'
 
 @Entity('transactions')
 export class Transaction extends BaseEntity {
@@ -91,4 +92,8 @@ export class Transaction extends BaseEntity {
     default: null,
   })
   transactionLinkId?: number | null
+
+  @OneToOne(() => Contribution, (contribution) => contribution.transaction)
+  @JoinColumn({ name: 'id', referencedColumnName: 'transactionId' })
+  contribution?: Contribution | null
 }
diff --git a/database/entity/0052-add_updated_at_to_contributions/Contribution.ts b/database/entity/0052-add_updated_at_to_contributions/Contribution.ts
index 2242a753f..4676c14af 100644
--- a/database/entity/0052-add_updated_at_to_contributions/Contribution.ts
+++ b/database/entity/0052-add_updated_at_to_contributions/Contribution.ts
@@ -8,10 +8,12 @@ import {
   JoinColumn,
   ManyToOne,
   OneToMany,
+  OneToOne,
 } from 'typeorm'
 import { DecimalTransformer } from '../../src/typeorm/DecimalTransformer'
 import { User } from '../User'
 import { ContributionMessage } from '../ContributionMessage'
+import { Transaction } from '../Transaction'
 
 @Entity('contributions')
 export class Contribution extends BaseEntity {
@@ -92,4 +94,8 @@ export class Contribution extends BaseEntity {
   @OneToMany(() => ContributionMessage, (message) => message.contribution)
   @JoinColumn({ name: 'contribution_id' })
   messages?: ContributionMessage[]
+
+  @OneToOne(() => Transaction, (transaction) => transaction.contribution)
+  @JoinColumn({ name: 'transaction_id' })
+  transaction?: Transaction | null
 }
diff --git a/frontend/src/components/TransactionRows/AmountAndNameRow.vue b/frontend/src/components/TransactionRows/AmountAndNameRow.vue
index 322ad7dfa..eb68d9f37 100644
--- a/frontend/src/components/TransactionRows/AmountAndNameRow.vue
+++ b/frontend/src/components/TransactionRows/AmountAndNameRow.vue
@@ -10,21 +10,21 @@
       </b-col>
       <b-col cols="7">
         <div class="gdd-transaction-list-item-name">
-          <div v-if="linkedUser && linkedUser.email">
+          <span v-if="linkedUser && linkedUser.email">
             <b-link @click.stop="tunnelEmail">
               {{ itemText }}
             </b-link>
-            <span v-if="transactionLinkId">
-              {{ $t('via_link') }}
-              <b-icon
-                icon="link45deg"
-                variant="muted"
-                class="m-mb-1"
-                :title="$t('gdd_per_link.redeemed-title')"
-              />
-            </span>
-          </div>
+          </span>
           <span v-else>{{ itemText }}</span>
+          <span v-if="linkId">
+            {{ $t('via_link') }}
+            <b-icon
+              icon="link45deg"
+              variant="muted"
+              class="m-mb-1"
+              :title="$t('gdd_per_link.redeemed-title')"
+            />
+          </span>
         </div>
       </b-col>
     </b-row>
@@ -46,7 +46,7 @@ export default {
       type: String,
       required: false,
     },
-    transactionLinkId: {
+    linkId: {
       type: Number,
       required: false,
       default: null,
diff --git a/frontend/src/components/Transactions/TransactionCreation.vue b/frontend/src/components/Transactions/TransactionCreation.vue
index 694d907ed..eaf89a582 100644
--- a/frontend/src/components/Transactions/TransactionCreation.vue
+++ b/frontend/src/components/Transactions/TransactionCreation.vue
@@ -12,7 +12,12 @@
 
           <b-col cols="11">
             <!-- Amount / Name || Text -->
-            <amount-and-name-row :amount="amount" :linkedUser="linkedUser" v-on="$listeners" />
+            <amount-and-name-row
+              :amount="amount"
+              :linkedUser="linkedUser"
+              v-on="$listeners"
+              :linkId="linkId"
+            />
 
             <!-- Nachricht Memo -->
             <memo-row :memo="memo" />
@@ -77,6 +82,10 @@ export default {
       type: String,
       required: true,
     },
+    linkId: {
+      type: Number,
+      required: false,
+    },
     previousBookedBalance: {
       type: String,
       required: true,
diff --git a/frontend/src/components/Transactions/TransactionReceive.vue b/frontend/src/components/Transactions/TransactionReceive.vue
index 8899b3807..389ac9d5d 100644
--- a/frontend/src/components/Transactions/TransactionReceive.vue
+++ b/frontend/src/components/Transactions/TransactionReceive.vue
@@ -17,7 +17,7 @@
               v-on="$listeners"
               :amount="amount"
               :linkedUser="linkedUser"
-              :transactionLinkId="transactionLinkId"
+              :linkId="linkId"
             />
 
             <!-- Nachricht Memo -->
@@ -82,7 +82,7 @@ export default {
     typeId: {
       type: String,
     },
-    transactionLinkId: {
+    linkId: {
       type: Number,
       required: false,
     },
diff --git a/frontend/src/components/Transactions/TransactionSend.vue b/frontend/src/components/Transactions/TransactionSend.vue
index f9125b89c..c02f230e7 100644
--- a/frontend/src/components/Transactions/TransactionSend.vue
+++ b/frontend/src/components/Transactions/TransactionSend.vue
@@ -17,7 +17,7 @@
               v-on="$listeners"
               :amount="amount"
               :linkedUser="linkedUser"
-              :transactionLinkId="transactionLinkId"
+              :linkId="linkId"
             />
 
             <!-- Memo -->
@@ -83,7 +83,7 @@ export default {
       type: String,
       required: true,
     },
-    transactionLinkId: {
+    linkId: {
       type: Number,
       required: false,
     },
diff --git a/frontend/src/graphql/queries.js b/frontend/src/graphql/queries.js
index 1c910a23e..d261797c2 100644
--- a/frontend/src/graphql/queries.js
+++ b/frontend/src/graphql/queries.js
@@ -45,7 +45,7 @@ export const transactionsQuery = gql`
           end
           duration
         }
-        transactionLinkId
+        linkId
       }
     }
   }