Enable Phone Authentication in Firebase All you have to do is click enabled. Then download the google-services. json file again, and add it the project under android/app . Note: If you want to authenticate using email/password then check this tutorial: Using Firebase Auth In Flutter.
Read moreHow do I use phone authentication on Flutter?
Using Phone Authentication With Firebase In Flutter
Read moreHow do I create an authentication in Flutter?
Implementing Firebase Authentication in a Flutter app
Read moreHow do I keep logged in flutter firebase?
There are many ways of keeping user signed-in to a flutter application. In this tutorial we going to use firebase Auth method authStateChanges(). Firebase Auth enables you to subscribe in realtime to this state via a Stream .
Read moreHow do I authenticate Firebase?
To sign a user into your app, you first get authentication credentials from the user. These credentials can be the user’s email address and password, or an OAuth token from a federated identity provider. Then, you pass these credentials to the Firebase Authentication SDK.
Read moreHow do you check if email already exists in Firebase?
EDIT: To check if user is ‘made-up’ or ‘real’, just send an email verification by calling FirebaseAuth. instance. currentUser. sendEmailVerification() and ask user to click the link sent in their email , if user is able to perform this action then email exists otherwise it’s ‘made-up’.
Read moreHow do you get a user email in Flutter Firebase?
Follow the steps to Firebase email and password authentication in the Flutter application.
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