diff --git a/api/app/blueprints/telegram.py b/api/app/blueprints/telegram.py
index 5208d71..c96e923 100644
--- a/api/app/blueprints/telegram.py
+++ b/api/app/blueprints/telegram.py
@@ -1,12 +1,10 @@
 import os
 
 from apiflask import APIBlueprint, abort
-
-from app.db import database as db
-from app.helper_functions import make_response, get_email_or_abort_401
 from app.auth import auth
+from app.db import database as db
+from app.helper_functions import make_response, get_email_or_abort_401, get_user
 from app.schema import TelegramIdSchema, UsersSchema
-from app.models import User
 
 telegram_blueprint = APIBlueprint('telegram', __name__, url_prefix='/api')
 __location__ = os.path.realpath(os.path.join(os.getcwd(), os.path.dirname(__file__)))
@@ -23,7 +21,8 @@ def add_keyword(data):
     if not check_if_telegram_user_id_data_exists(data):
         abort(400, message="User ID missing")
 
-    query_user = db.session.query(User).filter_by(email=email).first()
+    query_user = get_user(email)
+
     query_user.telegram_user_id = data['telegram_user_id']
     db.session.commit()
 
diff --git a/api/app/blueprints/user.py b/api/app/blueprints/user.py
index 771bd60..a570883 100644
--- a/api/app/blueprints/user.py
+++ b/api/app/blueprints/user.py
@@ -1,15 +1,14 @@
 import datetime
 import os
-from flask import current_app
 
 import jwt
 from apiflask import APIBlueprint, abort
-
-from app.db import database as db
-from app.helper_functions import check_password, hash_password, abort_if_no_admin, make_response, get_email_or_abort_401
-from app.models import User
-from app.schema import UsersSchema, TokenSchema, LoginDataSchema, AdminDataSchema, DeleteUserSchema, RegisterDataSchema, UpdateUserDataSchema
 from app.auth import auth
+from app.db import database as db
+from app.helper_functions import check_password, hash_password, abort_if_no_admin, make_response, get_email_or_abort_401, get_user
+from app.models import User
+from app.schema import UsersSchema, TokenSchema, LoginDataSchema, AdminDataSchema, DeleteUserSchema, RegisterDataSchema, UpdateUserDataSchema, CronDataSchema
+from flask import current_app
 
 users_blueprint = APIBlueprint('users', __name__, url_prefix='/api')
 __location__ = os.path.realpath(os.path.join(os.getcwd(), os.path.dirname(__file__)))
@@ -36,9 +35,9 @@ def users():
 def user():
     email = get_email_or_abort_401()
 
-    res = db.session.query(User).filter_by(email=email).first().as_dict()
+    query_user = get_user(email)
 
-    return make_response(res, 200, "Successfully received current user data")
+    return make_response(query_user.as_dict(), 200, "Successfully received current user data")
 
 
 @users_blueprint.route('/user/login', methods=['POST'])
@@ -55,10 +54,7 @@ def login(data):
     email = data['email']
     password = data['password']
 
-    query_user = db.session.query(User).filter_by(email=email).first()
-
-    if query_user is None:  # email doesn't exist
-        abort(500, message="Unable to login")
+    query_user = get_user(email)
 
     if not check_password(query_user.password, password.encode("utf-8")):  # Password incorrect
         abort(500, message="Unable to login")
@@ -98,7 +94,8 @@ def register(data):
         email=email,
         username=username,
         password=hash_password(password),
-        admin=False
+        admin=False,
+        cron="0 8 * * *"
     )
     db.session.add(new_user)
     db.session.commit()
@@ -114,7 +111,7 @@ def register(data):
 def update_user(data):
     email = get_email_or_abort_401()
 
-    query_user = db.session.query(User).filter_by(email=email).first()
+    query_user = get_user(email)
 
     if check_if_password_data_exists(data):
         query_user.password = hash_password(data['password'])
@@ -144,10 +141,7 @@ def set_admin(data):
     email = data['email']
     admin = data['admin']
 
-    query_user = db.session.query(User).filter_by(email=email).first()
-
-    if query_user is None:  # Username doesn't exist
-        abort(500, message="Unable to update user")
+    query_user = get_user(email)
 
     query_user.admin = admin
     db.session.commit()
@@ -155,6 +149,23 @@ def set_admin(data):
     return make_response({}, 200, "Successfully updated users admin rights")
 
 
+@users_blueprint.route('/user/setCron', methods=['PUT'])
+@users_blueprint.output({}, 200)
+@users_blueprint.input(schema=CronDataSchema)
+@users_blueprint.auth_required(auth)
+@users_blueprint.doc(summary="Set update cron", description="Set update cron of specified user")
+def set_cron(data):
+    email = get_email_or_abort_401()
+
+    if not check_if_cron_data_exists(data):
+        abort(400, "Cron data missing")
+
+    get_user(email).cron = data['cron']
+    db.session.commit()
+
+    return make_response({}, 200, "Successfully updated users cron")
+
+
 @users_blueprint.route('/user', methods=['DELETE'])
 @users_blueprint.output({}, 200)
 @users_blueprint.input(schema=DeleteUserSchema)
@@ -216,3 +227,13 @@ def check_if_admin_data_exists(data):
         return False
 
     return True
+
+
+def check_if_cron_data_exists(data):
+    if "cron" not in data:
+        return False
+
+    if data['cron'] == "" or data['cron'] is None:
+        return False
+
+    return True
diff --git a/api/app/helper_functions.py b/api/app/helper_functions.py
index 516d0e7..ee90298 100644
--- a/api/app/helper_functions.py
+++ b/api/app/helper_functions.py
@@ -1,12 +1,10 @@
-from flask import current_app
-
 import bcrypt
 import jwt
 from apiflask import abort
-from flask import request, jsonify
-
 from app.db import database as db
 from app.models import User
+from flask import current_app
+from flask import request, jsonify
 
 
 def hash_password(password):
@@ -17,45 +15,47 @@ def check_password(hashed_password, user_password):
     return bcrypt.checkpw(user_password, hashed_password)
 
 
-def get_email_from_token_data():
-    if 'Authorization' in request.headers:
-        token = request.headers['Authorization'].split(" ")
+def get_email_from_token_data(token):
+    if token is None or len(token) < 2:
+        return None
+    else:
+        token = token[1]
 
-        if len(token) < 2:
-            return None
-        else:
-            token = token[1]
+    if token is not None:
+        if ':' in token:  # Maybe bot token, check if token valid and return username after ":" then
+            telegram_user_id = token.split(":")[1]
+            token = token.split(":")[0]
 
-        if token is not None:
-            if ':' in token:  # Maybe bot token, check if token valid and return username after ":" then
-                telegram_user_id = token.split(":")[1]
-                token = token.split(":")[0]
+            try:
+                if jwt.decode(token, current_app.config['SECRET_KEY'], algorithms=["HS256"])['email'] == current_app.config['BOT_EMAIL']:
+                    res = db.session.query(User).filter_by(telegram_user_id=telegram_user_id).first()
 
-                try:
-                    if jwt.decode(token, current_app.config['SECRET_KEY'], algorithms=["HS256"])['email'] == current_app.config['BOT_EMAIL']:
-                        res = db.session.query(User).filter_by(telegram_user_id=telegram_user_id).first()
-
-                        if res is not None:
-                            return res.as_dict()['email']
-                        else:
-                            return None
+                    if res is not None:
+                        return res.as_dict()['email']
                     else:
                         return None
-                except jwt.PyJWTError:
+                else:
                     return None
+            except jwt.PyJWTError:
+                return None
 
-            else:  # "Normal" token, extract username from token
-                try:
-                    return jwt.decode(token, current_app.config['SECRET_KEY'], algorithms=["HS256"])['email']
-                except jwt.PyJWTError:
-                    return None
+        else:  # "Normal" token, extract username from token
+            try:
+                return jwt.decode(token, current_app.config['SECRET_KEY'], algorithms=["HS256"])['email']
+            except jwt.PyJWTError:
+                return None
 
-    return None
+
+def get_token():
+    if 'Authorization' in request.headers:
+        return request.headers['Authorization'].split(" ")
+    else:
+        return None
 
 
 def get_email_or_abort_401():
     # get username from jwt token
-    email = get_email_from_token_data()
+    email = get_email_from_token_data(get_token())
 
     if email is None:  # If token not provided or invalid -> return 401 code
         abort(401, message="Unable to login")
@@ -76,3 +76,12 @@ def is_user_admin():
 
 def make_response(data, status=200, text=""):
     return jsonify({"status": status, "text": text, "data": data})
+
+
+def get_user(email):
+    query_user = db.session.query(User).filter_by(email=email).first()
+
+    if query_user is None:  # Username doesn't exist
+        abort(500, message="Can't find user")
+
+    return query_user
diff --git a/api/app/models.py b/api/app/models.py
index 6c06c7b..14b42ac 100644
--- a/api/app/models.py
+++ b/api/app/models.py
@@ -7,14 +7,16 @@ class User(db.Model):
     password = db.Column('password', db.BINARY(60), nullable=False)
     username = db.Column('username', db.String(255), nullable=False, server_default='')
     telegram_user_id = db.Column('telegram_user_id', db.String(255), nullable=True, server_default='')
-    admin = db.Column('admin', db.Boolean(), server_default='0')
+    admin = db.Column('admin', db.Boolean(), server_default='0')  # 0 = False, 1 = True
+    cron = db.Column('cron', db.String(20), server_default='0 8 * * *', nullable=False)
 
     def as_dict(self):
         return {
             "email": self.email,
             "username": self.username,
             "telegram_user_id": self.telegram_user_id,
-            "admin": self.admin
+            "admin": self.admin,
+            "cron": self.cron
         }
 
 
diff --git a/api/app/schema.py b/api/app/schema.py
index f425825..834ada3 100644
--- a/api/app/schema.py
+++ b/api/app/schema.py
@@ -23,6 +23,10 @@ class AdminDataSchema(Schema):
     admin = Boolean()
 
 
+class CronDataSchema(Schema):
+    cron = String()
+
+
 class TokenSchema(Schema):
     token = String()
 
diff --git a/api/tests/functional/helper_functions.py b/api/tests/functional/helper_functions.py
index 9e68226..2b88442 100644
--- a/api/tests/functional/helper_functions.py
+++ b/api/tests/functional/helper_functions.py
@@ -8,4 +8,4 @@ def get_token(test_client, email, password):
         if "token" in json.loads(response.data)["data"]:
             return json.loads(response.data)["data"]["token"]
 
-    return ""
\ No newline at end of file
+    return ""
diff --git a/api/tests/functional/test_user.py b/api/tests/functional/test_user.py
index 8b57338..80fdaec 100644
--- a/api/tests/functional/test_user.py
+++ b/api/tests/functional/test_user.py
@@ -2,6 +2,7 @@
 This file (test_user.py) contains the functional tests for the `users` blueprint.
 """
 import json
+
 from tests.functional.helper_functions import get_token
 
 
@@ -35,7 +36,7 @@ def test_login_user_not_exist(test_client, init_database):
     """
     response = test_client.post('/api/user/login', data=json.dumps(dict(email="notexistinguser@example.com", password="password")), content_type='application/json')
     assert response.status_code == 500
-    assert b'Unable to login' in response.data
+    assert b'Can\'t find user' in response.data
 
 
 def test_login_email_missing(test_client, init_database):
@@ -407,7 +408,7 @@ def test_set_admin_admin1_logged_in_user_not_exist(test_client, init_database):
                                headers={"Authorization": "Bearer {}".format(get_token(test_client, "admin1@example.com", "admin1"))},
                                content_type='application/json')
     assert response.status_code == 500
-    assert b'Unable to update user' in response.data
+    assert b'Can\'t find user' in response.data
 
 
 def test_set_admin_admin1_logged_in_email_missing(test_client, init_database):
@@ -466,6 +467,94 @@ def test_set_admin_admin1_logged_in_admin_empty(test_client, init_database):
     assert b'Field may not be null' in response.data
 
 
+def test_set_cron_user_not_logged_in(test_client, init_database):
+    """
+    Test PUT '/api/user/setCron'
+
+    User is not logged in
+    """
+    response = test_client.put('/api/user/setCron')
+    assert response.status_code == 401
+    assert b'Unauthorized' in response.data
+
+
+def test_set_cron_user1_logged_in(test_client, init_database):
+    """
+    Test PUT '/api/user/setCron'
+
+    User1 is logged in
+    """
+    response = test_client.put('/api/user/setCron', data=json.dumps(dict(cron="* * * * *")),
+                               headers={"Authorization": "Bearer {}".format(get_token(test_client, "user1@example.com", "password"))},
+                               content_type='application/json')
+    assert response.status_code == 200
+    assert b'Successfully updated users cron' in response.data
+
+
+def test_set_empty_cron_user1_logged_in(test_client, init_database):
+    """
+    Test PUT '/api/user/setCron'
+
+    User1 is logged in
+    Interval is empty
+    """
+    response = test_client.put('/api/user/setCron', data=json.dumps(dict(cron="")),
+                               headers={"Authorization": "Bearer {}".format(get_token(test_client, "user1@example.com", "password"))},
+                               content_type='application/json')
+    assert response.status_code == 400
+
+
+def test_set_cron_bot_logged_in_user_exists(test_client, init_database):
+    """
+    Test PUT '/api/user/setCron'
+
+    Bot1 is logged in and requests user 12345678
+    """
+    response = test_client.put('/api/user/setCron', data=json.dumps(dict(cron="* * * * *")),
+                               headers={"Authorization": "Bearer {}".format(get_token(test_client, "bot1@example.com", "bot1") + ":12345678")},
+                               content_type='application/json')
+    assert response.status_code == 200
+    assert b'Successfully updated users cron' in response.data
+
+
+def test_set_cron_bot_logged_in_user_not_exists(test_client, init_database):
+    """
+    Test PUT '/api/user/setCron'
+
+    Bot1 is logged in and requests user 1234 (not existing)
+    """
+    response = test_client.put('/api/user/setCron', data=json.dumps(dict(cron="* * * * *")),
+                               headers={"Authorization": "Bearer {}".format(get_token(test_client, "bot1@example.com", "bot1") + ":1234")},
+                               content_type='application/json')
+    assert response.status_code == 401
+    assert b'Unable to login' in response.data
+
+
+def test_set_cron_user1_logged_in_but_no_bot(test_client, init_database):
+    """
+    Test PUT '/api/user/setCron'
+
+    User1 is logged in and requests user 1234 (not existing)
+    Fails because user1 is not a bot
+    """
+    response = test_client.put('/api/user/setCron', data=json.dumps(dict(cron="* * * * *")),
+                               headers={"Authorization": "Bearer {}".format(get_token(test_client, "user1@example.com", "password") + ":12345678")},
+                               content_type='application/json')
+    assert response.status_code == 401
+    assert b'Unable to login' in response.data
+
+
+def test_set_cron_invalid_token(test_client, init_database):
+    """
+    Test PUT '/api/user/setCron'
+
+    Invalid Bearer token
+    """
+    response = test_client.put('/api/user/setCron', headers={"Authorization": "Bearer {}".format("invalidtoken:12345678")})
+    assert response.status_code == 401
+    assert b'Unauthorized' in response.data
+
+
 def test_get_users_not_logged_in(test_client, init_database):
     """
     Test GET '/api/users'
diff --git a/api/tests/unit/test_helper_functions.py b/api/tests/unit/test_helper_functions.py
index 5cf054b..ef84fc4 100644
--- a/api/tests/unit/test_helper_functions.py
+++ b/api/tests/unit/test_helper_functions.py
@@ -18,3 +18,10 @@ def test_check_password():
     hashed = hash_password("password")
     assert check_password(hashed, "password".encode("utf-8")) is True
     assert check_password(hashed, "password1".encode("utf-8")) is False
+
+
+def test_get_email_from_token():
+    """
+    Test get_email_from_token function
+    """
+    assert get_email_from_token_data(None) is None
diff --git a/api/tests/unit/test_models.py b/api/tests/unit/test_models.py
index e8a336a..690b58a 100644
--- a/api/tests/unit/test_models.py
+++ b/api/tests/unit/test_models.py
@@ -1,9 +1,8 @@
 """
 This file (test_models.py) contains the unit tests for the models.py file.
 """
-from app.models import User, Transaction, Keyword, Share
-
 from app.helper_functions import hash_password
+from app.models import User, Transaction, Keyword, Share
 
 
 def test_new_user():
@@ -16,14 +15,15 @@ def test_new_user():
         email="user@example.com",
         username="user",
         password=hash_password("password"),
-        admin=False
+        admin=False,
+        cron="0 8 * * *",
     )
     assert user.email == 'user@example.com'
     assert user.password != 'password'
     assert user.username == "user"
     assert user.telegram_user_id is None
     assert user.admin is False
-    assert user.as_dict() == {'email': 'user@example.com', 'username': 'user', 'telegram_user_id': None, 'admin': False}
+    assert user.as_dict() == {'cron': '0 8 * * *', 'email': 'user@example.com', 'username': 'user', 'telegram_user_id': None, 'admin': False}
 
 
 def test_new_user_with_fixture(new_user):
diff --git a/api/tests/unit/test_user.py b/api/tests/unit/test_user.py
index 91ad580..eb5706d 100644
--- a/api/tests/unit/test_user.py
+++ b/api/tests/unit/test_user.py
@@ -38,3 +38,12 @@ def test_check_if_admin_data_exists():
     assert check_if_admin_data_exists(dict(admin=True)) is True
     assert check_if_admin_data_exists(dict(admin=None)) is False
     assert check_if_admin_data_exists(dict()) is False
+
+
+def test_check_if_cron_data_exists():
+    """
+    Test check_if_cron_data_exists function
+    """
+    assert check_if_cron_data_exists(dict(cron="* * * * *")) is True
+    assert check_if_cron_data_exists(dict(cron="")) is False
+    assert check_if_cron_data_exists(dict()) is False