“Allow users to automatically access their FIDO sign-in credentials (referred to by some as a “passkey”) on many of their devices, even new ones, without having to re-enroll every account.”
Killing passwords is a good goal, and phishing-proof sign-in is a real upgrade over SMS codes. The catch is where your passkeys live. They sync through your Apple, Google or Microsoft account. The three companies that already own your phone and laptop now hold the keys to every other account too.