• One Tap sign-in and sign-up
Overview OAuth 2.0
  • Overview
  • Cross-client Identity
  • OAuth 2.0 Scopes for Google APIs
  • OAuth 2.0 Policies
  • OpenID Connect
  • Cross-Account Protection (RISC)
Sign In With Google
  • Android
  • One Tap
  • Google Sign-In
  • Phone Number Hint
  • iOS and macOS
  • Google Sign-In
  • Web
  • Sign In With Google
  • Google Sign-In (Legacy)
  • Case Studies
  • Case Studies
Account Linking Smart Lock
  • Smart Lock for Android
  • Smart Lock for Chrome
FIDO U2F
  • Fast Identity Online Universal 2nd Factor
  • Fast Identity Online
  • FIDO2 for Android
Sign up users with a single tap and keep them signed in automatically.

  • One Tap sign-in and sign-up
  • Overview
  • OAuth 2.0
    • More
  • Sign In With Google
    • More
  • Account Linking
  • Smart Lock
    • More
  • FIDO U2F
    • More
  • Overview
  • Cross-client Identity
  • OAuth 2.0 Scopes for Google APIs
  • OAuth 2.0 Policies
  • OpenID Connect
  • Cross-Account Protection (RISC)
  • Android
  • One Tap
  • Google Sign-In
  • Phone Number Hint
  • iOS and macOS
  • Google Sign-In
  • Web
  • Sign In With Google
  • Google Sign-In (Legacy)
  • Case Studies
  • Case Studies
  • Smart Lock for Android
  • Smart Lock for Chrome
  • Fast Identity Online Universal 2nd Factor
  • Fast Identity Online
  • FIDO2 for Android
Warning: This data is provided under the Google User Data Policy. Please review and comply with the policy. Failure to do so may result in project suspension or account suspension.
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One tap sign up and sign in

One Tap is our new cross-platform sign-in mechanism for Android and Web, supporting and streamlining multiple types of credentials.
Get started with Android Get started with Web
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