Google Titan Security Key is a hardware security key for strong, phishing-resistant account authentication. Key features include:

  • FIDO2 and WebAuthn support
  • Works with Google’s Advanced Protection Program
  • USB-C and USB-A options with NFC support
  • Helps prevent credential phishing and password reuse attacks
  • Useful as a second factor or passkey-capable authenticator

Titan is a practical option for users who want a widely supported hardware key tied closely to Google’s account security ecosystem.