- Navigation -- stack
npm install @react-navigation/native
npx expo install react-native-screens react-native-safe-area-context
npm install @react-navigation/native-stack
- Expo LocalAuthentication
npx expo install expo-local-authentication
app.json { "expo": { "plugins": [ [ "expo-local-authentication", { "faceIDPermission": "Allow $(PRODUCT_NAME) to use Face ID." } ] ] } }