With "Sofort. (instant bank transfer) you can pay for your purchase easily and conveniently with your usual online banking data directly after completing your order. You will be redirected to a secure payment form of the payment service provider Klarna, the corresponding transfer data will be transferred automatically. By entering the bank code of your bank and your online banking access data and then entering a TAN, you release the transfer. The data is encrypted and sent to your online banking account.