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 store all my passkeys in bitwarden so they are available anywhere I have bitwarden. Which makes it tough if/when I need personal accounts at work (like to log into electric company to check outage map).