Meta rolls out passkeys for Facebook login on mobile: Here’s how they work

Meta is introducing passkeys as a new way to log in to Facebook, starting with iOS and Android devices. The feature aims to make signing in easier and more secure by replacing traditional passwords with biometric or device-based authentication.

What are passkeys?

Passkeys are digital credentials that let users log in using a fingerprint, face scan, or device PIN—the same method they use to unlock their phones. Developed by the FIDO Alliance, the technology is designed to resist phishing and password theft, offering a safer alternative to traditional…