You need to have the user go through the OAuth 2.0 auth code flow and grant access to your app. … This token will allow the user to sign-in into Firebase in our web app using the signInWithCustomToken method.
Read moreHow do you authenticate in Flutter?
Get Started with Flutter Authentication
Read moreHow do you implement Firebase Auth in Flutter?
Implementing Firebase Authentication in a Flutter app
Read moreWhat is Firebase Auth in Flutter?
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 moreIs Firebase Auth free?
All other Firebase Auth features are no-cost on all plans . Prices are per successful verification. On the Blaze plan, Phone Authentication provides a no-cost tier. The first 10K verifications for both instances (USA, Canada, and India and All other countries) are provided at no cost each month.
Read moreHow do you check if a user is logged in Firebase Flutter?
“flutter firebase check if user is logged in” Code Answer’s
Read moreShould I use Firebase authentication?
Firebase Authentication aims to make building secure authentication systems easy, while improving the sign-in and onboarding experience for end users . It provides an end-to-end identity solution, supporting email and password accounts, phone auth, and Google, Twitter, Facebook, and GitHub login, and more.
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