React Native Passkeys with Expo (2026): WebAuthn, Associated Domains, and Credential Manager
Ship WebAuthn passkeys in React Native with Expo dev-builds, Associated Domains on iOS, Credential Manager on Android, and server-side verification.
Security Articles
React Native WebView Tutorial with Expo (2026): postMessage, JavaScript Injection, and Security
Learn how to add a WebView to your Expo React Native app in 2026. This guide covers install, postMessage bridging, safe JavaScript injection, cookies, file uploads, debugging with Chrome DevTools, and the security defaults every production app needs.
React Native Authentication with Expo: Secure Storage, Biometrics, and Protected Routes
Build a complete React Native auth system with Expo SDK 55. Covers secure token storage with expo-secure-store, biometric unlock with Face ID and fingerprint, and declarative route protection using Expo Router Stack.Protected.