App Supply Index Check my app

Learn · How to fix

What is a confidential seller in sellers.json?

Updated Oct 7, 2026 · data from 12 App Store genres · top free + top grossing charts · US · iOS + Android

Short answerAn ad system can mark an account confidential in sellers.json, hiding its name and domain. For a DIRECT line, buyers then can't see who owns the account.
331 of 883 ad-monetized top US apps in this index have this finding (37%)

Why it matters

Confidential entries are allowed by the specification, but they reduce what buyers can verify.

How to fix it

  1. If the account is yours, ask the ad system to publish your seller entry with name and domain.

Apps with this finding

Each report lists the exact lines involved.

All apps →

Related

Based on the IAB Tech Lab ads.txt/app-ads.txt and sellers.json specifications. Numbers are automated observations of public files on the date above.