React Native - Firebase (Android)
clone repo
npm i
make account at https://firebase.google.com/
go to Console:
1- add project (any name you like)
2- in Authentication (SIGN-IN METHOD) Enabled Google
3- Database (Try Firestore beta)
4- Database rules: https://firebase.google.com/docs/firestore/security/get-started
5- go to Project Settings (ADD APP) Add Firebase to your Android to create the google-services.json
6- add the google-services.json to android/app/google-services.json
Done.