Show QR code for payment

• Interface to "zahlen-mit-code.com"
• If payment is invoice then show QR code on PDF invoice and on request also in the order confirmation email.

Customers only need to open their online banking app, scan your invoice and send the transfer directly. Amount, purpose, your bank details - everything is automatically transferred to the online banking app. Which intended use would you like to send?

Follow-up costs of currently 4.99 per month are to be paid directly to zahlen-mit-code.com.