Account dashboard for managing credentials and authenticating with other devices.
Provided by another device requesting remote auth.
Ideally have at least two passkeys in case you lose one. More than one user can be registered on the same device, giving you a choice at login. Bitwarden can sync one passkey to all your devices. Other secure options include local passkeys, as well as hardware keys such as YubiKey. Cloud sync via Google, Microsoft or iCloud is discouraged.