Being the official implementation of German banks, Giropay is a very popular online payment system which allows more than 40 million shoppers to make transactions online.
It is very simple to use:
Enter your bank details;
Enter the generated code;
Confirm your purchase;
Giropay is a reliable payment method which uses your banking details and a TAN (Transaction Authentication Number) to finalise your purchase.
If you want tor read more about Giropay, you can do it here.