# Welcome Welcome to the Superwall Expo SDK documentation > **Warning** **Important: Expo SDK 53+ Required**This SDK is exclusively compatible with Expo SDK version 53 and newer. For projects using older Expo versions, please use our [legacy React Native SDK](https://github.com/superwall/react-native-superwall). Quick Links [#quick-links] ## Quickstart /docs/expo/quickstart/install Get up and running with the Superwall Expo SDK ## SDK Reference /docs/expo/sdk-reference Reference the Superwall Expo SDK ## Guides /docs/expo/guides/using-revenuecat Guides for specific use cases ## Example App https://github.com/superwall/expo-superwall/tree/main/example Example app for the Superwall Expo SDK ## Troubleshooting https://support.superwall.com/articles/4780985851-troubleshooting-expo-sdk Guides for troubleshooting common issues Feedback [#feedback] We are always improving our SDKs and documentation! The Expo SDK is being actively developed, and we're committed to making it the best way to integrate paywalls into your Expo projects! If you have feedback on any of our docs, please leave a rating and message at the bottom of the page. If you have any issues please [open an issue on GitHub](https://github.com/superwall/expo-superwall/issues).