- https://firebase.google.com/
- Go to console
- Add Project (Title, Disable google analytics for project) -> Create Project
- Select Android
- package name
- Android-> app -> src -> main -> AndroidManifest.xml -> line 2
- Register App
- Download 'google-services.json'
- Paste the downloaded file in -> Android -> app -> past file
- Click Next
- Android -> build.gradle
- classpath within dependencied in middle
- Android -> app -> build.gradle
- id 'com.google.gms.google-services' (apply plugin insted of id)
- Click Next -> Continue to console
- Build -> Firestore database -> Create Database
- select start in test mode
- Next -> Enable
- firebase_auth
- Build -> Authentication -> Get Started -> Email/Password -> Enable -> Save