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.

lessmore.games app-ads.txt check

lessmore.games achieves the best ad optimization: its app-ads.txt has no errors and matches what its 31 ad networks expect (100% of 9,349 lines).

Checked 20 Oct 2026. 8,715 lines, 8,629 unique records, 0 duplicates, 0 invalid lines, 40 ad networks detected.

Ad networks in lessmore.games/app-ads.txt

Google AdMob — accounts pub-3066090726403126, pub-4836542095728076, pub-9173556382961844: 3 lines in the file
AppLovin — account eb754522f8e99559a1484001bab1276e: 36 lines in the file
Mintegral — accounts 11382, 27104, 29678: 400 lines in the file
Unity Ads — accounts 1048191, 2920609: 162 lines in the file
ironSource / LevelPlay — accounts 198515, 384368: 127 lines in the file
Liftoff Monetize (Vungle) — account 6107c3b4abaef100175b9029: 391 lines in the file
Chartboost — account 63fc6cbf29b12306a3d21973: 400 lines in the file
InMobi — accounts 4451d1f01be9464fbefca01a73ff8294, 46895734f42e40138bf237ee6b098a62, 61f2663644fa458083b6b213b6f59273 and 3 more: 277 lines in the file
TikTok Ad Network (Pangle) — accounts 15702, 5000755, 9898: 3 lines in the file
DT Exchange (Fyber) — accounts 216919, 218515: 400 lines in the file
Yandex Ads — account 39777815: 169 lines in the file
Magnite (Rubicon) — accounts 26442, 26440, 17262 and 5 more: 8 lines in the file
VK Ads (myTarget) — account 29327064: 174 lines in the file, 1 expected line missing
BIGO Ads — accounts 130, 136: 400 lines in the file, 4 expected lines missing
Maticoo (zMaticoo) — account 5135063: 400 lines in the file
Criteo — accounts b-057601, b-057955, b-063105: 3 lines in the file
OpenX — accounts 544024587, 563905670, 540134228: 3 lines in the file
Index Exchange — accounts 192585, 194057, 194974 and 6 more: 9 lines in the file
Start.io — accounts 164512585, 179510621: 159 lines in the file
Verve (PubNative) — accounts 1007334, 1008022: 400 lines in the file
Sovrn — accounts 411915, 543917, 544061 and 4 more: 7 lines in the file
BlueSea — account 204037: 38 lines in the file
Amazon Publisher Services — accounts 13837011, 70247b00-ff8f-4016-b3ab-8344daf96e09, bdb9b611-b521-4302-8951-e70cddb1c434: 3 lines in the file
PubMatic — accounts 156855, 157627, 158549 and 5 more: 8 lines in the file
TripleLift — accounts 10223, 6996, 6998 and 2 more: 5 lines in the file
Xandr (Microsoft) — accounts 12941, 7847, 9416: 3 lines in the file
Ogury — account f7a9d4dc01f5a58786c0013dd09cb0cb: 18 lines in the file
HyprMX — account 25687901276: 370 lines in the file
MobileFuse — account 3731: 1 line in the file
Yahoo — accounts 39716, 57872, 59405 and 1 more: 4 lines in the file
Bidmachine — account 573: 400 lines in the file
Bidease — partner (reseller) lines only: 49 lines in the file
Display.io — partner (reseller) lines only: 32 lines in the file
DSP Exchange — partner (reseller) lines only: 400 lines in the file
Madex — partner (reseller) lines only: 18 lines in the file
Monetrix — partner (reseller) lines only: 93 lines in the file
Prado — partner (reseller) lines only: 27 lines in the file
Kidoz — partner (reseller) lines only: 22 lines in the file
CAS.ai — partner (reseller) lines only: 165 lines in the file
DSail — partner (reseller) lines only: 165 lines in the file

Corrected file: lessmore.games app-ads.txt (fixed).

FAQ

Does lessmore.games have an app-ads.txt?

Yes — https://lessmore.games/app-ads.txt has 8,715 lines (checked 20 Oct 2026).

Which ad networks does lessmore.games work with?

Its app-ads.txt lists Google AdMob, AppLovin, Mintegral, Unity Ads, ironSource / LevelPlay, Liftoff Monetize (Vungle), Chartboost, InMobi, TikTok Ad Network (Pangle), DT Exchange (Fyber), Yandex Ads, Magnite (Rubicon) and 28 more.

Is the app-ads.txt of lessmore.games correct?