Implementing Firebase Authentication in a Flutter app
Read moreHow do you use phone authentication on flutter?
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 you check if email already exists in Firebase authentication Swift?
To verify the email address for a user call user. sendEmailVerification() . If you want to check whether an email address is already in use before registering the user, the Firebase Admin SDK has a method to look up a user by their email address: admin. auth() .
Read moreHow do you check if a user is signed in Firebase?
How do I detect if a user is already logged in Firebase?
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 current logged in on Flutter?
In the following steps, you will be able to build app a get current user.
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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