# Unity Ads SDK integration guide for Android developers

> Integrate Unity Ads into your Android app. Follow step-by-step guides to install the SDK, initialize it with your Game ID, and implement interstitial, rewarded, and banner ads with Java.

The following topics detail how to implement Unity Ads in your Android project.

[Unity Ads Android integration requirements](/monetization/sdk-integration/android-sdk/requirements.md): Review the prerequisites for integrating the Unity Ads SDK into your Android app.
[Install the Unity Ads SDK for Android](/monetization/sdk-integration/android-sdk/install-sdk.md): Install the Unity Ads SDK in your Android project by adding the required dependencies to your build.gradle files.
[Initialize the SDK in Android](/monetization/sdk-integration/android-sdk/initialize-sdk.md): Initialize the Unity Ads SDK in your Android app with your Game ID and a listener to handle initialization status.
[Implement interstitial ads in Android](/monetization/sdk-integration/android-sdk/interstitial-ads.md): Load and display interstitial ads in your Android app using Java, and manage ad events with a listener.
[Implement rewarded ads in Android](/monetization/sdk-integration/android-sdk/rewarded-ads.md): Load and display rewarded ads in your Android app using Java, and manage ad events and reward logic with a listener.
[Implement server-to-server redeem callbacks](/monetization/sdk-integration/android-sdk/s2s-redeem-callbacks.md): Set up server-to-server callbacks to securely validate rewarded ad completions and prevent fraud.
[Implement banner ads in Android](/monetization/sdk-integration/android-sdk/banner-ads.md): Load and display banner ads in your Android app by adding banner views to your layout and managing ad events with a listener.
[Test your Unity Ads integration](/monetization/sdk-integration/android-sdk/test-integration.md): Enable test mode in the Unity Ads dashboard to safely verify ad functionality before publishing your app.
[Unity Ads SDK API reference (Java)](/monetization/sdk-integration/android-sdk/api/android-api.md): View the Unity Ads SDK API reference for classes, methods, and properties to integrate and control ads in your Android app.