# App-ads.txt support

> Review the benefits of adding an app-ads.txt file, configure one on the Unity Monetization dashboard, and troubleshoot common errors encountered during setup.

Set up your app-ads.txt file in the Unity Monetization dashboard to establish a list of trusted ad sellers to prevent fraud and protect your ad revenue.

[Introduction to app-ads.txt support](/monetization/dashboard/app-ads-txt/introduction-to-app-ads-txt-support.md): Prevent revenue loss from unauthorized inventory with app-ads.txt.
[Set up an app-ads.txt file](/monetization/dashboard/app-ads-txt/set-up-app-ads-txt.md): Set up app-ads.txt and protect transparency with OwnerDomain.
[Troubleshoot your app-ads.txt file](/monetization/dashboard/app-ads-txt/troubleshoot-app-ads-txt.md): Troubleshoot and maintain your app-ads.txt file.