Chapter 3

Mobile Auth

~22 min total3 lessonsAssignment

By the end of this chapter you'll be able to

Build login UI
Store JWT securely
Handle refresh + logout

Lessons

Module: Auth flow

Login + register screens

Forms + validation + errors.

9mmedium

SecureStore + Keychain

Where tokens go on iOS + Android.

6mmedium

Token refresh

Silent refresh on 401.

7mmedium

Chapter assignment

End-to-end auth on a device

Sign up + log in from your physical phone. Confirm SecureStore holds the refresh token. Kill the app, reopen, you should still be signed in.

See success criteria

Lesson 1 takes ~9 min.

Start chapter

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ch.2: Shared Types + API Client ch.4: Push Notifications