Before following this tutorial, you must have implemented Firebase in your project. If you have not already done so, please follow this tutorial: https://appzmotion.com/help-center/implementing-firebase/.
SHA-1 Signing Certificate #
To get your project SHA-1 key follow these steps: https://appzmotion.com/help-center/getting-sha-1-signing-certificate/.
Follow the next steps to activate the Google login button in your project:
- Go to this link: https://developers.google.com/identity/sign-in/android/start/ and click Configure a project button.
- Select your existing Firebase project and click NEXT.
- Select Android from dropdown list and click CREATE.
- Paste your app package name and your SHA-1 key and click CREATE.
- Finally, click DONE.