diff --git a/packages/backend/src/apps/twitch/info.json b/packages/backend/src/apps/twitch/info.json
index 809cb523..c2ae4a81 100644
--- a/packages/backend/src/apps/twitch/info.json
+++ b/packages/backend/src/apps/twitch/info.json
@@ -1,5 +1,6 @@
 {
   "name": "Twitch",
+  "key": "twitch",
   "iconUrl": "https://automatisch.io/apps/twitch.png",
   "docUrl": "https://automatisch.io/docs/twitch",
   "primaryColor": "6441a5",
diff --git a/packages/backend/src/apps/twitter/info.json b/packages/backend/src/apps/twitter/info.json
index bdbe385e..47c42c3f 100644
--- a/packages/backend/src/apps/twitter/info.json
+++ b/packages/backend/src/apps/twitter/info.json
@@ -1,5 +1,6 @@
 {
   "name": "Twitter",
+  "key": "twitter",
   "iconUrl": "https://automatisch.io/apps/twitter.png",
   "docUrl": "https://automatisch.io/docs/twitter",
   "primaryColor": "2DAAE1",
@@ -15,6 +16,17 @@
       "docUrl": "https://automatisch.io/docs/twitter#oauth-redirect-url",
       "clickToCopy": true
     },
+    {
+      "key": "displayName",
+      "label": "Name",
+      "type": "string",
+      "required": true,
+      "readOnly": false,
+      "value": null,
+      "description": "It's the value you can remember later on while changing connection settings.",
+      "docUrl": "https://automatisch.io/docs/twitter#display-name",
+      "clickToCopy": false
+    },
     {
       "key": "consumerKey",
       "label": "Consumer Key",
@@ -37,5 +49,36 @@
       "docUrl": "https://automatisch.io/docs/twitter#consumer-secret",
       "clickToCopy": false
     }
+  ],
+  "authenticationSteps": [
+    {
+      "step": 1,
+      "type": "mutation",
+      "name": "createCredential",
+      "fields": [
+        {
+          "name": "displayName",
+          "value": "{fields.displayName}"
+        },
+        {
+          "name": "key",
+          "value": "{key}"
+        },
+        {
+          "name": "data",
+          "value": "data",
+          "fields": [
+            {
+              "name": "consumerKey",
+              "value": "{fields.consumerKey}"
+            },
+            {
+              "name": "consumerSecret",
+              "value": "{fields.consumerSecret}"
+            }
+          ]
+        }
+      ]
+    }
   ]
 }
diff --git a/packages/backend/src/db/migrations/20211011120732_create_credentials.ts b/packages/backend/src/db/migrations/20211011120732_create_credentials.ts
new file mode 100644
index 00000000..580d2c6d
--- /dev/null
+++ b/packages/backend/src/db/migrations/20211011120732_create_credentials.ts
@@ -0,0 +1,18 @@
+import { Knex } from "knex";
+
+export async function up(knex: Knex): Promise<void> {
+  return knex.schema.createTable('credentials', (table) => {
+    table.increments('id');
+    table.string('key').notNullable();
+    table.string('display_name').notNullable();
+    table.text('data').notNullable();
+    table.integer('user_id').references('id').inTable('users');
+    table.boolean('verified').defaultTo(false);
+
+    table.timestamps(true, true);
+  });
+};
+
+export async function down(knex: Knex): Promise<void> {
+  return knex.schema.dropTable('credentials');
+}
diff --git a/packages/backend/src/graphql/graphql-schema.ts b/packages/backend/src/graphql/graphql-schema.ts
index fffd590d..182d1393 100644
--- a/packages/backend/src/graphql/graphql-schema.ts
+++ b/packages/backend/src/graphql/graphql-schema.ts
@@ -1,8 +1,10 @@
 import { GraphQLSchema } from 'graphql';
 import rootQuery from './root-query';
+import rootMutation from './root-mutation';
 
 const graphQLSchema = new GraphQLSchema({
   query: rootQuery,
+  mutation: rootMutation
 });
 
 export default graphQLSchema;
diff --git a/packages/backend/src/graphql/mutations/create-credential.ts b/packages/backend/src/graphql/mutations/create-credential.ts
new file mode 100644
index 00000000..3a99747c
--- /dev/null
+++ b/packages/backend/src/graphql/mutations/create-credential.ts
@@ -0,0 +1,37 @@
+import { GraphQLString, GraphQLNonNull, GraphQLObjectType, GraphQLCompositeType } from 'graphql';
+import Credential from '../../models/credential';
+import credentialType from '../types/credential';
+import twitterCredentialInputType from '../types/twitter-credential-input';
+import User from '../../models/user';
+
+type Params = {
+  key: string,
+  displayName: string,
+  data: object
+}
+const createCredentialResolver = async (params: Params) => {
+  const user = await User.query().findOne({
+    email: 'user@automatisch.com'
+  })
+
+  const credential = await Credential.query().insert({
+    displayName: params.displayName,
+    key: params.key,
+    data: params.data,
+    userId: user.id
+  });
+
+  return credential;
+}
+
+const createCredential = {
+  type: credentialType,
+  args: {
+    key: { type: GraphQLNonNull(GraphQLString) },
+    displayName: { type: GraphQLNonNull(GraphQLString) },
+    data: { type: GraphQLNonNull(twitterCredentialInputType) }
+  },
+  resolve: (_: any, params: Params) => createCredentialResolver(params)
+};
+
+export default createCredential;
diff --git a/packages/backend/src/graphql/root-mutation.ts b/packages/backend/src/graphql/root-mutation.ts
new file mode 100644
index 00000000..1a54013b
--- /dev/null
+++ b/packages/backend/src/graphql/root-mutation.ts
@@ -0,0 +1,11 @@
+import { GraphQLObjectType } from 'graphql';
+import createCredential from './mutations/create-credential';
+
+const rootMutation = new GraphQLObjectType({
+  name: 'Mutation',
+  fields: {
+    createCredential: createCredential
+  }
+});
+
+export default rootMutation;
diff --git a/packages/backend/src/graphql/types/credential.ts b/packages/backend/src/graphql/types/credential.ts
new file mode 100644
index 00000000..6bc3abb2
--- /dev/null
+++ b/packages/backend/src/graphql/types/credential.ts
@@ -0,0 +1,13 @@
+import { GraphQLObjectType, GraphQLString } from 'graphql';
+import twitterCredentialType from './twitter-credential';
+
+const credentialType = new GraphQLObjectType({
+  name: 'credential',
+  fields: {
+    key: { type: GraphQLString },
+    displayName: { type: GraphQLString },
+    data: { type: twitterCredentialType },
+  }
+})
+
+export default credentialType;
diff --git a/packages/backend/src/graphql/types/twitter-credential-input.ts b/packages/backend/src/graphql/types/twitter-credential-input.ts
new file mode 100644
index 00000000..743951bf
--- /dev/null
+++ b/packages/backend/src/graphql/types/twitter-credential-input.ts
@@ -0,0 +1,11 @@
+import { GraphQLString, GraphQLInputObjectType } from 'graphql';
+
+const twitterCredentialInputType = new GraphQLInputObjectType({
+  name: 'twitterCredentialInput',
+  fields: {
+    consumerKey: { type: GraphQLString },
+    consumerSecret: { type: GraphQLString },
+  }
+})
+
+export default twitterCredentialInputType;
diff --git a/packages/backend/src/graphql/types/twitter-credential.ts b/packages/backend/src/graphql/types/twitter-credential.ts
new file mode 100644
index 00000000..9fbad015
--- /dev/null
+++ b/packages/backend/src/graphql/types/twitter-credential.ts
@@ -0,0 +1,11 @@
+import { GraphQLString, GraphQLObjectType } from 'graphql';
+
+const twitterCredentialInputType = new GraphQLObjectType({
+  name: 'twitterCredential',
+  fields: {
+    consumerKey: { type: GraphQLString },
+    consumerSecret: { type: GraphQLString },
+  }
+})
+
+export default twitterCredentialInputType;
diff --git a/packages/backend/src/models/credential.ts b/packages/backend/src/models/credential.ts
new file mode 100644
index 00000000..3f55904a
--- /dev/null
+++ b/packages/backend/src/models/credential.ts
@@ -0,0 +1,27 @@
+import Base from './base'
+
+class Credential extends Base {
+  id!: number
+  displayName!: string
+  key!: string
+  data!: string
+  userId!: number
+
+  static tableName = 'credentials';
+
+  static jsonSchema = {
+    type: 'object',
+    required: ['displayName', 'key', 'data', 'userId'],
+
+    properties: {
+      id: { type: 'integer' },
+      displayName: { type: 'string', minLength: 1, maxLength: 255 },
+      key: { type: 'string', minLength: 1, maxLength: 255 },
+      data: { type: 'object' },
+      userId: { type: 'integer' },
+      verified: { type: 'boolean' },
+    }
+  }
+}
+
+export default Credential;