> For the complete documentation index, see [llms.txt](https://devitan.gitbook.io/devitans-apps/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://devitan.gitbook.io/devitans-apps/iv.-third-party-service-providers/3.-firebase.md).

# 3. Firebase

The Invites function of Firebase helps us track information your shared in order to record your reward records. The Auth function access Google login module, allowing you to register or login account through Google. The Crashlytics function track the BUG information generated during you using the APP so that we can improve our services and products.

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