Google Passkeys is a password alternative that lets you sign in to your Google Account using your fingerprint, face scan, or screen lock across devices. You can add multiple devices to Google Passkeys to make signing in to your account easier by bypassing your secondary authentication.
How do I remove a Google account passcode?
If you no longer own the device that was previously used as a passkey signed into Google, you can remove it to invalidate the passkey for use with your Google account. In this post, we'll explain all the ways you can remove a device from Google Passkeys.
to remove a device from Google Passkeys.
Related: How to Share Your Google Password