Passkeys are built on the FIDO2 standard (CTAP2 + WebAuthn standards). They remove the shared secret, stop phishing at the source, and make credential-stuffing useless.
But adoption is still low, and interoperability between Apple, Google, and Microsoft isn’t seamless.
I broke down how passkeys work, their strengths, and what’s still missing
Every time I was prompted to use one by plugging my phone in to my computer nothing happened. That was a little over a year ago.
It’s been a very seamless experience with Bitwarden. Pretty much “click passkey, now logged in”.