Passkey / Webauthn

WebAuthn is public key cryptography but more widespread and available via the FIDO (Fast IDentity Online) alliance.


What services can we sign into with webauthn?

A distinct lack of support at the moment. The most offers for it so far are only as second factors.

1Password, Gmail offer keys as a second factor.


What does a user require to provide their credentials?

Physical FIDO2-compatible security keys:

Software based:

Apple - 1Password has announced support but nothing yet.