My 1FA is Probably Better than Your MFA
https://clearops.substack.com/p/my-1fa-is-probably-better-than-your

Yep, I’ve always thought of authenticating with Key pairs on the web. We have something similar for Gemini, although that protocol by itself is very hipster.
And the alternative WebAuthn/Passkeys is pretty tricky to implement and not universally supported, although was designed with good intentions for the massive public… Result, (almost) no one uses it