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
I think you’re making my point. First, you’re right that passkeys can’t be phished. But access to the passkey manager can be. And now you’ve doubled your exposure to leaky third parties, once with the service you’re accessing and another with the passkey manager.