Español – América Latina Português – Brasil 支持使用任意平台的帐号轻松登录 Firebase Authentication aims to make building secure authentication systems easy, while improving the sign-in and onboarding experience for app users. It provides an end-to-end identity solution, supporting email and password accounts, phone auth, Google, Apple, X, Facebook, GitHub login, and more. FirebaseUI 提供可定制的普适性开源身份验证解决方案，用于处理用户的登录界面流程。FirebaseUI 身份验证组件采用了在移动设备和网站上进行身份验证的最佳做法，能够最大程度地提高应用的登录与注册转化率。 Built by the same team that developed Google Sign-in, Smart Lock and Chrome Password Manager, Authentication securely applies Google's internal expertise of managing one of the largest account databases in the world. It can take months to set up your own authentication system, and it requires an engineering team to maintain that system in the future. You can set up the entire authentication system of your app, capable of handling even complex cases like account merging, in under 10 lines of code. Learn how Authentication helps teams across the world improve app quality STAGE paired Flutter's front-end tools with Firebase's back-end services to build a multi-platform app. The app's infrastructure securely stores and delivers content to almost 2 million users in real time for a smooth viewing experience, which helps them stand out in India's competitive streaming market. Galarm 在 175 个国家/地区拥有数百万用户，Galarm 团队使用 Firebase 的全代管式可扩缩基础架构来加速应用开发、自动执行任务并腾出工程时间，以便他们能够专注于将自己的想法付诸实践。 Learn more about Authentication through our documentation.

在价格页面上了解费用并估算账单。 您可以轻而易举地将它集成到自己的应用中。 All Firebase products Cloud Functions Phone Number Verification Realtime Database Firebase AI Logic App Distribution Cloud Messaging Google Analytics（分析） Performance Monitoring