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.

gentlemens.tech app-ads.txt check

gentlemens.tech is missing out on higher CPMs: its app-ads.txt has 2 invalid lines. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 19 Oct 2026. 7,527 lines, 3,949 unique records, 3,548 duplicates, 2 invalid lines, 30 ad networks detected.

Ad networks in gentlemens.tech/app-ads.txt

Google AdMob — account pub-9998601541067755: 1 line in the file
AppLovin — account a9fc9c22bfecc401e3dc3a9c5cff4e80: 36 lines in the file
BIGO Ads — account awx7ma64db: 400 lines in the file, 51 expected lines missing
Unity Ads — account 1797724: 149 lines in the file, 12 expected lines missing
Meta Audience Network — account 735018049939624: 1 line in the file
Mintegral — account 60852: 400 lines in the file, 39 expected lines missing
Vungle — account 69d7a3eb7dbb2c94758db010: 360 lines in the file
TikTok Ad Network (Pangle) — account 5037692: 1 line in the file
ironSource / LevelPlay — partner (reseller) lines only: 105 lines in the file, 20 expected lines missing
Chartboost — partner (reseller) lines only: 400 lines in the file, 269 expected lines missing
InMobi — partner (reseller) lines only: 214 lines in the file, 57 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 400 lines in the file, 23 expected lines missing
Yandex Ads — partner (reseller) lines only: 146 lines in the file, 22 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 92 lines in the file, 52 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 38 lines in the file, 11 expected lines missing
BlueSea — partner (reseller) lines only: 23 lines in the file, 14 expected lines missing
Display.io — partner (reseller) lines only: 10 lines in the file, 22 expected lines missing
DSP Exchange — partner (reseller) lines only: 332 lines in the file, 229 expected lines missing
Madex — partner (reseller) lines only: 4 lines in the file, 14 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 241 lines in the file, 203 expected lines missing
Monetrix — partner (reseller) lines only: 57 lines in the file, 36 expected lines missing
Prado — partner (reseller) lines only: 17 lines in the file, 10 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 193 lines in the file, 176 expected lines missing
Start.io — partner (reseller) lines only: 121 lines in the file, 36 expected lines missing
Kidoz — partner (reseller) lines only: 13 lines in the file, 9 expected lines missing
CAS.ai — partner (reseller) lines only: 140 lines in the file, 25 expected lines missing
DSail — partner (reseller) lines only: 140 lines in the file, 25 expected lines missing
Bidmachine — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing

Invalid lines

ironsrc.com, [yourironSourcePublisherAccountID], Direct
lemmatechnologies,1844,RESELLER

Corrected file: gentlemens.tech app-ads.txt (fixed).

FAQ

Does gentlemens.tech have an app-ads.txt?

Yes — https://gentlemens.tech/app-ads.txt has 7,527 lines (checked 19 Oct 2026).

Which ad networks does gentlemens.tech work with?

Its app-ads.txt lists Google AdMob, AppLovin, BIGO Ads, Unity Ads, Meta Audience Network, Mintegral, Vungle, TikTok Ad Network (Pangle), ironSource / LevelPlay, Chartboost, InMobi, DT Exchange (Fyber) and 18 more.

Is the app-ads.txt of gentlemens.tech correct?