• 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)
Google Sign-in
  • Android
  • iOS
  • Web
  • TVs and Devices
One tap
  • Android
  • Web
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
  • One tap
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
  • Google Sign-in
    • More
  • One tap
    • 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
  • iOS
  • Web
  • TVs and Devices
  • Android
  • Web
  • Smart Lock for Android
  • Smart Lock for Chrome
  • Fast Identity Online Universal 2nd Factor
  • Fast Identity Online
  • FIDO2 for Android
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  • One Tap sign-in and sign-up

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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