Add Expo Secure Store

Encrypted at-rest storage backed by iOS Keychain. Use for auth tokens, API keys, anything sensitive.

Install

npm exec --no -- expo install expo-secure-store

Usage

import * as SecureStore from 'expo-secure-store';

// Save
await SecureStore.setItemAsync('authToken', token);

// Read
const token = await SecureStore.getItemAsync('authToken');