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Two-factor authentication is available, but not configured for this account.
Login using password only.
Using HOTP and TOTP's applications like FreeOTP, Google Authenticator or Authy provides authentication services (add security to accounts through a code).
Provides authentication using hardware security tokens supporting the WebAuthn/FIDO2 protocol, such as a YubiKey.
The FIDO U2F API has been deprecated in favor of the Web Authentication API (WebAuthn). Provides authentication using hardware security tokens supporting FIDO U2F, such as a YubiKey.