React Native Expo Biometric Authentication 🔐 Touch ID / Face ID Tutorial

📌 In this video, you’ll learn how to implement Biometric Authentication (Touch ID / Face ID) in React Native using expo-local-authentication. 👉 What you’ll learn: How to check if the device supports biometrics Verify if the user has registered biometrics Trigger biometric authentication with a secure prompt Handle authentication results and errors Platform-specific notes for iOS and Android Best practices for secure login and sensitive actions 🔥 Perfect for developers building secure login flows, payment confirmations, or enhanced app security. 🔗 Watch the full React Native Security & Authentication Playlist here: https://www.youtube.com/playlist?list=PLEnLIMmMxb5pUM9TuX6wD7nC3uQxVhHn1 💻 Source Code & Notes: https://github.com/coding4dev 🌐 Explore more at Coding 4 Dev: https://coding4dev.boadtechnologies.com 📲 Stay connected & learn daily: Instagram: https://instagram.com/coding_4_dev X (Twitter): https://x.com/Coding_4Dev GitHub: https://github.com/coding4dev LinkedIn: https://linkedin.com/company/coding-4-devs #ReactNative #ExpoBiometrics #TouchID #FaceID #MobileSecurity #Coding4Dev #ExpoTutorial #SecureLogin #AuthenticationTutorial