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.

snmgames.com app-ads.txt check

snmgames.com achieves the best ad optimization: its app-ads.txt has no errors and matches what its 3 ad networks expect (99% of 128 lines).

Checked 19 Oct 2026. 252 lines, 250 unique records, 0 duplicates, 0 invalid lines, 23 ad networks detected.

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

Google AdMob — account pub-8994376767222959: 1 line in the file
Meta Audience Network — account 537384373307979: 1 line in the file
ironSource / LevelPlay — account 595639: 125 lines in the file, 1 expected line missing
Mintegral — partner (reseller) lines only: 70 lines in the file, 400 expected lines missing
Unity Ads — partner (reseller) lines only: 75 lines in the file, 85 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 60 lines in the file, 330 expected lines missing
Chartboost — partner (reseller) lines only: 69 lines in the file, 400 expected lines missing
InMobi — partner (reseller) lines only: 38 lines in the file, 233 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 65 lines in the file, 385 expected lines missing
Yandex Ads — partner (reseller) lines only: 27 lines in the file, 141 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 16 lines in the file, 128 expected lines missing
BIGO Ads — partner (reseller) lines only: 72 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 164 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 19 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 23 lines in the file, 400 expected lines missing
Prado — partner (reseller) lines only: 10 lines in the file, 17 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 80 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 32 lines in the file, 337 expected lines missing
Start.io — partner (reseller) lines only: 17 lines in the file, 140 expected lines missing
Kidoz — partner (reseller) lines only: 9 lines in the file, 13 expected lines missing
CAS.ai — partner (reseller) lines only: 23 lines in the file, 142 expected lines missing
DSail — partner (reseller) lines only: 23 lines in the file, 142 expected lines missing
Bidmachine — partner (reseller) lines only: 95 lines in the file, 400 expected lines missing

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

FAQ

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

Yes — https://snmgames.com/app-ads.txt has 252 lines (checked 19 Oct 2026).

Which ad networks does snmgames.com work with?

Its app-ads.txt lists Google AdMob, Meta Audience Network, ironSource / LevelPlay, Mintegral, Unity Ads, Liftoff Monetize (Vungle), Chartboost, InMobi, DT Exchange (Fyber), Yandex Ads, VK Ads (myTarget), BIGO Ads and 11 more.

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