Print QR code for payment on invoice

Interface to "zahlen-mit-code.com"
Display the QR code on the invoice and, if desired, in the order confirmation email.
Customers only need to open their online banking app, scan your invoice and send the transfer directly. Amount, order number, your bank details - everything is automatically transferred to the online banking app.
Follow-up costs of currently 9.99 per month are to be paid directly to zahlen-mit-code.com. You can also get your API code there.