How do I do a refund?
AMinimum amount to refund is 1€. is a request to reimburse a user. The money which has already been paid will automatically go back to the user’s bank account.
You can refund every PayIn but bank wires, as you can see the list here.
To do a refund, look at the documentation here.
Note that for Direct-Debit Direct Payins, you are limited to 5 refunds for each Payin.