An IAB Tech Lab standard that lets app publishers declare which ad networks are authorized to sell their inventory.

Where do I put the app-ads.txt file?

At the root of the developer website listed in your App Store / Google Play page, e.g. https://studio.com/app-ads.txt.

What is a Certification Authority ID?

An optional TAG-ID of the ad system, the 4th field of an app-ads.txt record.

chaos.gs app-ads.txt check

chaos.gs is missing out on higher CPMs: its app-ads.txt has 1 invalid line. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 21 Oct 2026. 4,168 lines, 4,029 unique records, 119 duplicates, 1 invalid lines, 29 ad networks detected.

Ad networks in chaos.gs/app-ads.txt

Google AdMob — account pub-3101740125530170: 1 line in the file
AppLovin — account ade6642aaa978962e3eef56459f954a7: 36 lines in the file
Liftoff Monetize (Vungle) — account 6978b6383eafeed3e7b2aa04: 391 lines in the file
Meta Audience Network — account 1355525416168305: 1 line in the file
Unity Ads — accounts 8137348, 8194544: 162 lines in the file
Mintegral — account 65086: 400 lines in the file
TikTok Ad Network (Pangle) — account 5035623: 1 line in the file
Bidmachine — accounts 1782, 1782-1, 1782-3 and 3 more: 400 lines in the file, 126 expected lines missing
InMobi — account 51ae4ca5b702431181ba14c5ba0fcc5a: 260 lines in the file, 12 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 124 lines in the file, 1 expected line missing
Chartboost — partner (reseller) lines only: 400 lines in the file, 323 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 400 lines in the file
Yandex Ads — partner (reseller) lines only: 140 lines in the file, 28 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 79 lines in the file, 65 expected lines missing
BIGO Ads — partner (reseller) lines only: 400 lines in the file, 327 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 37 lines in the file, 12 expected lines missing
BlueSea — partner (reseller) lines only: 22 lines in the file, 15 expected lines missing
Display.io — partner (reseller) lines only: 11 lines in the file, 21 expected lines missing
DSP Exchange — partner (reseller) lines only: 238 lines in the file, 323 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 262 lines in the file, 182 expected lines missing
Monetrix — partner (reseller) lines only: 61 lines in the file, 32 expected lines missing
Prado — partner (reseller) lines only: 21 lines in the file, 6 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 172 lines in the file, 197 expected lines missing
Start.io — partner (reseller) lines only: 89 lines in the file, 68 expected lines missing
Kidoz — partner (reseller) lines only: 17 lines in the file, 5 expected lines missing
CAS.ai — partner (reseller) lines only: 131 lines in the file, 34 expected lines missing
DSail — partner (reseller) lines only: 131 lines in the file, 34 expected lines missing

Invalid lines

lemmatechnologies,1844,RESELLER

Corrected file: chaos.gs app-ads.txt (fixed).

FAQ

Does chaos.gs have an app-ads.txt?

Yes — https://chaos.gs/app-ads.txt has 4,168 lines (checked 21 Oct 2026).

Which ad networks does chaos.gs work with?

Its app-ads.txt lists Google AdMob, AppLovin, Liftoff Monetize (Vungle), Meta Audience Network, Unity Ads, Mintegral, TikTok Ad Network (Pangle), Bidmachine, InMobi, ironSource / LevelPlay, Chartboost, DT Exchange (Fyber) and 17 more.

Is the app-ads.txt of chaos.gs correct?