Using Firebase Authentication, we will authenticate the log-in of Google, Facebook, GitHub, Twitter and more.
Read moreHow do you check if a user is authenticated in Firebase?
“firebase auth check if user is logged in” Code Answer
Read moreIs Firebase authenticated?
Firebase Authentication provides backend services, easy-to-use SDKs, and ready-made UI libraries to authenticate users to your app . It supports authentication using passwords, phone numbers, popular federated identity providers like Google, Facebook and Twitter, and more.
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.
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 moreWhere do I find Firebase authentication?
Get Started with Firebase Authentication on Websites
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