# Best Practices

- [Authorized Sellers for Apps (app-ads.txt)](/dt-exchange/advertisers/best-practices/authorized-sellers-for-apps-app-ads.txt.md)
- [Prohibited Creative Attributes and Content](/dt-exchange/advertisers/best-practices/prohibited-creative-attributes-and-content.md)
- [Using sellers.json and SupplyChain](/dt-exchange/advertisers/best-practices/using-sellers.json-and-supplychain.md)