Go to my profile ▸ payment method ▸ add payment method. You can add credit card details. When you add your card, you will be charged €1 or €2 by your bank for a test. This amount is immediately credited to your account.
Go to my profile ▸ payment method ▸ add payment method. You can add credit card details. When you add your card, you will be charged €1 or €2 by your bank for a test. This amount is immediately credited to your account.