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



This is the only accurate take in the whole thread.
Passkeys solve “well, can’t be fished” by introducing 2 new problems and never resolving super prevalent session hijacking. Even as a basic cost-benefit analysis, it’s a net loss to literally everyone.