To start using passkeys on a new device, users need to enter their Google Password Manager PIN or the screen lock for their Android device. After entering these credentials, the saved passkeys will sync across all devices.

Chrome is working to enhance security with biometric authentication for password autofill. Chrome currently overrides system-level settings to prioritize biometric ID verification. New Chrome flag in Canary ensures biometric ID is needed before password fill-ins.

Chrome for Android password biometrics will finally start making sure who you are before filling in your saved account data.