Why have passkeys stopped working on Android all of a sudden? Anyone else? The demo at 
is no longer doing anything on Brave (Chromium) and Mull (Firefox) on a degoogled phone; and on a Google phone the popup does appear, but it fails to recognize passkeys and my Yubikey is not accepted.
Passkeys.io – A Real-World Passkey Demo & Info Page
Try a Realistic Passkey Demo Login and User Profile. Browse the Passkey Directory and Find Websites With Passkey Support. Learn About Device Compat...