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.

truat-dev-site.web.app app-ads.txt check

truat-dev-site.web.app is almost fully optimized: its app-ads.txt has no errors and matches 99.2% of the 384 lines its 3 ad networks expect — minor optimisation required: 3 lines are missing.

Checked 21 Oct 2026. 397 lines, 384 unique records, 13 duplicates, 0 invalid lines, 22 ad networks detected.

Ad networks in truat-dev-site.web.app/app-ads.txt

Google AdMob — account pub-5561214996553934: 1 line in the file
AppLovin — account 0201ae77c4e96b6baa2ceb911e81e6ce: 35 lines in the file, 1 expected line missing
Vungle — account 6a0d654332f1e96d3f2b6084: 358 lines in the file, 2 expected lines missing
Mintegral — partner (reseller) lines only: 157 lines in the file, 400 expected lines missing
Unity Ads — partner (reseller) lines only: 25 lines in the file, 135 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 27 lines in the file, 98 expected lines missing
Chartboost — partner (reseller) lines only: 149 lines in the file, 400 expected lines missing
InMobi — partner (reseller) lines only: 39 lines in the file, 232 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 117 lines in the file, 333 expected lines missing
Yandex Ads — partner (reseller) lines only: 42 lines in the file, 126 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 34 lines in the file, 110 expected lines missing
BIGO Ads — partner (reseller) lines only: 94 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 381 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 55 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 40 lines in the file, 400 expected lines missing
Monetrix — partner (reseller) lines only: 11 lines in the file, 82 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 124 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 28 lines in the file, 341 expected lines missing
Start.io — partner (reseller) lines only: 13 lines in the file, 144 expected lines missing
CAS.ai — partner (reseller) lines only: 38 lines in the file, 127 expected lines missing
DSail — partner (reseller) lines only: 38 lines in the file, 127 expected lines missing
Bidmachine — partner (reseller) lines only: 189 lines in the file, 400 expected lines missing

Corrected file: truat-dev-site.web.app app-ads.txt (fixed).

FAQ

Does truat-dev-site.web.app have an app-ads.txt?

Yes — https://truat-dev-site.web.app/app-ads.txt has 397 lines (checked 21 Oct 2026).

Which ad networks does truat-dev-site.web.app work with?

Its app-ads.txt lists Google AdMob, AppLovin, Vungle, Mintegral, Unity Ads, ironSource / LevelPlay, Chartboost, InMobi, DT Exchange (Fyber), Yandex Ads, VK Ads (myTarget), BIGO Ads and 10 more.

Is the app-ads.txt of truat-dev-site.web.app correct?