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.

yodco.org app-ads.txt check

yodco.org achieves the best ad optimization: its app-ads.txt has no errors and matches what its 5 ad networks expect (100% of 1,324 lines).

Checked 20 Oct 2026. 1,270 lines, 1,218 unique records, 48 duplicates, 0 invalid lines, 26 ad networks detected.

Ad networks in yodco.org/app-ads.txt

Chartboost — account 696b6c023e49b050cf05291d: 400 lines in the file, 1 expected line missing
Vungle — account 696b6a372334b471dc1ea55c: 359 lines in the file, 1 expected line missing
AppLovin — account 2ff3b6960eccd55625a913ebc4f82814: 36 lines in the file
Google AdMob — account pub-4239347118028392: 1 line in the file
Unity Ads — account 4982475: 160 lines in the file, 1 expected line missing
Mintegral — partner (reseller) lines only: 356 lines in the file, 400 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 80 lines in the file, 45 expected lines missing
InMobi — partner (reseller) lines only: 87 lines in the file, 184 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 186 lines in the file, 264 expected lines missing
Yandex Ads — partner (reseller) lines only: 68 lines in the file, 100 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 54 lines in the file, 90 expected lines missing
BIGO Ads — partner (reseller) lines only: 253 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 12 lines in the file, 37 expected lines missing
BlueSea — partner (reseller) lines only: 9 lines in the file, 28 expected lines missing
DSP Exchange — partner (reseller) lines only: 124 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 84 lines in the file, 360 expected lines missing
Monetrix — partner (reseller) lines only: 14 lines in the file, 79 expected lines missing
Prado — partner (reseller) lines only: 11 lines in the file, 16 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 316 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 118 lines in the file, 251 expected lines missing
Start.io — partner (reseller) lines only: 33 lines in the file, 124 expected lines missing
Kidoz — partner (reseller) lines only: 12 lines in the file, 10 expected lines missing
CAS.ai — partner (reseller) lines only: 63 lines in the file, 102 expected lines missing
DSail — partner (reseller) lines only: 63 lines in the file, 102 expected lines missing
Bidmachine — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing

Corrected file: yodco.org app-ads.txt (fixed).

FAQ

Does yodco.org have an app-ads.txt?

Yes — https://yodco.org/app-ads.txt has 1,270 lines (checked 20 Oct 2026).

Which ad networks does yodco.org work with?

Its app-ads.txt lists Chartboost, Vungle, AppLovin, Google AdMob, Unity Ads, Mintegral, ironSource / LevelPlay, InMobi, DT Exchange (Fyber), Yandex Ads, VK Ads (myTarget), BIGO Ads and 14 more.

Is the app-ads.txt of yodco.org correct?