Google Account

wikipedia:Google Account single sign-on

• Passkeys (May 2023) passwordless authentication allow to use your fingerprint, face, or screen lock to authenticate.
• possession
• WebAuthn
• FIDO

See also

• Google Account, Google payments profiles
• Email, Gmail (Google Workspace), Google Account, Hotmail, Outlook.com, ProtonMail, Gmail API, Amazon WorkMail, Yahoo Mail, iCloud, Zoho mail, Google Tasks, Smart compose, comparison, Spark Mail