React, Off the Web

Auth and persistence

Lesson 4 of 5

SecureStore for secrets, AsyncStorage for cache, browser-based SSO for OAuth — the session patterns that survive app restarts and airplane mode.

What you'll learn

Choose between expo-secure-store and AsyncStorage for each kind of data
Implement the standard session pattern: restore token on launch, verify, refresh
Understand why native OAuth goes through a hosted browser flow, not hand-rolled tokens

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