Which customer references can be used?

What is a QR reference? Why does it have to be combined with a QR-IBAN?

What is the point and purpose of QR-IBAN?

What is the QR-IBAN for?

What is our QR-IID?

Can the current 6-digit identification number assigned by the banks be further used?

Is the consistent processing of the reference number ensured?

As an invoice issuer, do I need to do something to use QR reference?

Will ISR credit files which a bank customer receives today to reconcile incoming payments also be replaced and, if so, by what means?