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



Yeah the moods in this thread, like
“[I don’t understand this]!”
“[I don’t trust this]!”
“[It doesn’t fix everything]!”
“[This doesn’t benefit me]!”
“[What’s wrong with old way]!?”
And like, all valid feelings… just the reactions are a bit… intense? Especially considering it’s a beta stage auth option that amounts to a fancy version of the old sec key industry standard, not the mark of the beast.
Because we all know it will eventually go from a “neat” to mandatory with vendor lock-in for no other reason than “fuck you”.
We’ve all seen it a few hundred times now with X, and Y.
I get a few daily pop-ups for “Want to use a pass key”. One from my bank. No I don’t want to link my fingerprint to my bank account especially in a way that will lock me out when I replace my phone.
Remember folks: Biometrics (What you are) is not constitutionally protected but what you know is (for now at least).
You do not need your fingerprint or any other biometric to use a passkey.
You do not lose access to passkeys when you lose your device.