> ## Documentation Index > Fetch the complete documentation index at: https://docs.appcharge.com/llms.txt > Use this file to discover all available pages before exploring further. # Introduction The Unity SDK offers a streamlined bridge integration for the Android SDK, enhancing the ease of incorporating in-game purchase functionality within Unity projects. This package simplifies the process of integrating the Android SDK file, providing a user-friendly interface and essential tools for seamless connectivity. With this Unity Package, developers can effortlessly enable native checkout experiences, ensuring smooth and secure transactions directly in-game. Compatible with Unity’s development environment, it facilitates a quick setup, saving time and effort while supporting a range of transaction types. Enhance your game’s monetization and user experience with this efficient integration solution. For an enhanced, immersive checkout experience in your mobile SDK, refer to the the [Native Display Approach documentation](../native-display/introduction) once you’ve completed integrating the Unity SDK package.