I’ve seen dedicated hardware devices which scan a QR-like code and show this in a little screen of their own. The bank provides them and does not require any app.
I only know of a single bank using this.
>I only know of a single bank using this.
If it's not Crédit Mutuel then you now know of a second bank using this method.
>I only know of a single bank using this.
If it's not Crédit Mutuel then you now know of a second bank using this method.