QR is not involved. It is for desktop browser on macOS. Passkey works fine for Google and other sites without extensions. Passkey not working on Stripe and possibly other sites. Both worked fine in Edge.
landed here because I'm not able to get a proper native passkey prompt with FF 134 and macOS 15.2 (Macbook Air M1). The popup seems to expect a USB key. I recently migrated from Edge where native passkey support worked fine. Looking forward to whatev...