

Download Source Code : Phone Authentication in Flutter using Firebase
Phone authentication allows users to sign in to Firebase using their phone as the authenticator. An SMS message is sent to the user (using the provided phone number) containing a unique code.
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
Mobile Application often requires User authentication in order to show the secured and relevant data to the authenticated user.
Luckily Firebase, which is Backend-as-a-Service (BaaS), provides User authentication service as well along with many other useful Backend services.
In order to use Firebase User Authentication Backend Service, you must need to integrate Firebase with the Flutter application. If you don’t know how to integrate Firebase with Flutter Application then read my article on Integration of Firebase with Flutter.