Add Expo Secure Store (Android Keystore)

Hardware-backed encrypted key-value store. Uses Android Keystore on Android.

Install

npx expo install expo-secure-store

Basic use

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

await SecureStore.setItemAsync('auth_token', 'jwt...');
const token = await SecureStore.getItemAsync('auth_token');
await SecureStore.deleteItemAsync('auth_token');

Android-specific options