3.2. I have entered my credit card details, but am unable to store them - what do I do?

If your credit card details cannot be stored, please proceed as follows:

1. Check that the credit card number and security code are entered correctly
2. Check that the validity of the credit card and the cardholder's name match
3. Log out of the app once and login again
4. Install the app again if necessary

Your credit card details will be verified by our payment provider "SumUp".

If you are still encountering issues, please contact our support team at [phone] or send an email to [e-mail].