Flutter for Beginners

Enabling Authentication services in Firebase

To enable Authentication services in Firebase, we need to visit the Authentication section in the Firebase console as shown in the following screenshot:

After enabling it, we can add a test phone number during development so we do not affect resource usage for other users, as shown here:

It is important for you to set up a test phone number and verification code. During development, your Android app is signed with a Debug certificate. This way, on the login screen, when you are prompted to enter ...