I can not log in to the app

Naturally, make sure you have entered the correct password. If you forgot your password, you can easily reset it by pressing 'Get new password via SMS'.

Also, make sure you have entered your phone number correctly and set the correct country. Note that there should not be a zero after the country code.

If there are still issues, there might be a network problem or the app or phone operating system is not up to date.