Firebase Auth provides many methods and utilities for enabling you to integrate secure authentication into your new or existing Flutter application . In many cases, you will need to know about the authentication state of your user, such as whether they’re logged in or logged out.
Read moreWhat is Auth0 used for?
Auth0 is a flexible, drop-in solution to add authentication and authorization services to your applications . Your team and organization can avoid the cost, time, and risk that come with building your own solution to authenticate and authorize users.
Read moreWhat is AngularFireAuth?
AngularFireAuth. user provides you an Observable<User|null> to monitor your application’s authentication State . AngularFireAuth promise proxies an initialized firebase.
Read moreWhat is Firebase auth ()?
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 moreWhat does createUserWithEmailAndPassword return?
The createUserWithEmailAndPassword() function returns a so-called Promise , which has methods catch() and then() . You’re already using catch() to handle problems. To handle “non-problems”, you need to use then() : firebase. auth().
Read moreWhat does onAuthStateChanged do?
onAuthStateChanged. Adds an observer for changes to the user’s sign-in state .24 Eyl 2021
Read moreIs OTP free in Firebase?
From the use of firebase OTP verification using a phone number is FREE .
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