Learn about authentication using Identity Platform.
Learn about user properties, the user lifecycle, sign-in providers, and authentication tokens.
Learn about using the Admin SDK to integrate your own servers with Identity Platform.
Learn about using multiple tenants with Identity Platform.
Differences between Identity Platform and Firebase Authentication
Learn about the differences between Identity Platform and Firebase Authentication.
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.