Flutter & Firebase Phone Authentication Tutorial for Beginners | Step-by-Step Guide
In this Flutter tutorial, you'll learn how to implement phone authentication using Firebase, perfect for beginners who want to add this essential feature to their apps. We'll walk you through each step, from configuring Firebase with your Flutter project to generating the SHA-1 hash and handling the entire authentication flow, including OTP verification.
👉 Read This: https://bit.ly/flutterphoneauth
What You'll Learn:
✅ How to configure Firebase for phone authentication in Flutter
✅ Adding SHA-1 hash certificate to your Firebase project
✅ Creating a simple UI for phone number input, OTP screen, and homepage
✅ Handling valid and invalid OTPs with error messages
✅ Using test phone numbers for Firebase authentication
✅ Fixing common issues like SHA-1 key mismatch for Android debug and release modes
By the end of this video, you'll have a working phone authentication system in your Flutter app. If you encounter any problems, drop a comment below, and I’ll help out or create a follow-up video. Don't forget to like, subscribe, and stay tuned for more Flutter tutorials!
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