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.

yarsagames.com app-ads.txt check

yarsagames.com 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 20 Oct 2026. 3,408 lines, 2,234 unique records, 1,099 duplicates, 2 invalid lines, 30 ad networks detected.

Ad networks in yarsagames.com/app-ads.txt

Google AdMob — accounts pub-5680836495558697, pub-6178454537241663, pub-3940256099942544: 3 lines in the file
AppLovin — account 4b28c059985345f7f98b97317c3e0e63: 36 lines in the file
Chartboost — account 6801a6b9b0aad2f4d6ba3fc8: 400 lines in the file, 1 expected line missing
DT Exchange (Fyber) — account 228403: 400 lines in the file, 21 expected lines missing
Meta Audience Network — account 317130652475756: 1 line in the file
Index Exchange — account 208976: 1 line in the file
InMobi — accounts 298e47de951b42e288afd6a38f32a67d, 17c6ad9b83dc40419424e0b41f187428, f9384549fc244b9ea762634e71223360: 255 lines in the file, 19 expected lines missing
ironSource / LevelPlay — account 157713: 125 lines in the file, 1 expected line missing
Mintegral — account 40703: 400 lines in the file, 27 expected lines missing
OpenX — account 560714548: 1 line in the file
PubMatic — accounts 159856, 160565: 2 lines in the file
Unity Ads — account 1231654: 161 lines in the file
Liftoff Monetize (Vungle) — account 5fdbb3a585c0a0000fb48002: 386 lines in the file, 5 expected lines missing
Yandex Ads — partner (reseller) lines only: 97 lines in the file, 71 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: 360 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: 27 lines in the file, 22 expected lines missing
BlueSea — partner (reseller) lines only: 11 lines in the file, 26 expected lines missing
DSP Exchange — partner (reseller) lines only: 259 lines in the file, 302 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 129 lines in the file, 315 expected lines missing
Monetrix — partner (reseller) lines only: 27 lines in the file, 66 expected lines missing
Prado — partner (reseller) lines only: 15 lines in the file, 12 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 156 lines in the file, 213 expected lines missing
Start.io — partner (reseller) lines only: 47 lines in the file, 110 expected lines missing
Kidoz — partner (reseller) lines only: 12 lines in the file, 10 expected lines missing
CAS.ai — partner (reseller) lines only: 87 lines in the file, 78 expected lines missing
DSail — partner (reseller) lines only: 87 lines in the file, 78 expected lines missing
Bidmachine — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing

Invalid lines

yahoo.com, 58905, RESELLER e1a5b5b6e3255540
bidvol.com, RESELLER, 93287

Corrected file: yarsagames.com app-ads.txt (fixed).

FAQ

Does yarsagames.com have an app-ads.txt?

Yes — https://yarsagames.com/app-ads.txt has 3,408 lines (checked 20 Oct 2026).

Which ad networks does yarsagames.com work with?

Its app-ads.txt lists Google AdMob, AppLovin, Chartboost, DT Exchange (Fyber), Meta Audience Network, Index Exchange, InMobi, ironSource / LevelPlay, Mintegral, OpenX, PubMatic, Unity Ads and 18 more.

Is the app-ads.txt of yarsagames.com correct?