# Helium Docs

> Documentation for Helium - App Monetization for the AI Era

## Docs

- [Introduction](https://docs.tryhelium.com/getting-started/introduction.md): Learn about Helium
- [Quickstart](https://docs.tryhelium.com/getting-started/quickstart.md): Get set up with a Helium paywall and incorporate it into your app
- [Handling Custom Paywall Events](https://docs.tryhelium.com/guides/custom-events.md): Send custom events from your paywall to your app to trigger actions beyond purchases.
- [Fallback Paywalls](https://docs.tryhelium.com/guides/fallback-bundle.md): How to download fallback paywalls from the dashboard and include it in your app.
- [Helium Events](https://docs.tryhelium.com/guides/helium-events.md): Reference for the full list of helium events
- [How Helium Works](https://docs.tryhelium.com/guides/how-does-helium-work.md)
- [Set Up Revenue Tracking](https://docs.tryhelium.com/guides/revenue-reporting.md): Set up webhooks to track your app's revenue and subscription events. This is important if you want Helium to display subscription, revenue, and other metrics!
- [StoreKit Testing (iOS)](https://docs.tryhelium.com/guides/storekit-testing.md): This guide covers how to set up StoreKit Testing in Xcode to test paywall displays across different regions and configurations.
- [Integrate with Your 3rd Party Analytics System](https://docs.tryhelium.com/guides/third-party-analytics.md): Understanding Helium's event forwarding and analytics integration.
- [Ways to Show a Paywall](https://docs.tryhelium.com/guides/ways-to-show-paywall.md): Advanced and alternative ways to present Helium paywalls beyond the standard present method.
- [Android: Migrating from v0 to v4](https://docs.tryhelium.com/migrations/android-0-to-4.md): Migration guide for Helium Android SDK v4
- [Migrating from 2.x to 3.0](https://docs.tryhelium.com/migrations/ios-2-to-3.md): Key changes and migration guide for Helium iOS SDK v3.0
- [iOS: Migrating from v3 to v4](https://docs.tryhelium.com/migrations/ios-3-to-4.md): Migration guide for Helium iOS SDK v4
- [SDK Features Availability](https://docs.tryhelium.com/sdk-reference/sdk-features.md): See what is currently available for each SDK.
- [SDK Quickstart (Android)](https://docs.tryhelium.com/sdk/quickstart-android.md): Integrate Helium into your Android app
- [SDK Quickstart (Flutter)](https://docs.tryhelium.com/sdk/quickstart-flutter.md): Integrate Helium into your Flutter App
- [SDK Quickstart (iOS)](https://docs.tryhelium.com/sdk/quickstart-ios.md): Integrate Helium into your iOS app
- [SDK Quickstart (React Native)](https://docs.tryhelium.com/sdk/quickstart-react-native.md): Integrate Helium into your React Native App.