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.

na.op.gg app-ads.txt check

na.op.gg is missing out on higher CPMs: its app-ads.txt has 5 invalid lines and lists only 3,141 of the 5,852 lines its 30 ad networks expect (46% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 6,672 lines, 3,151 unique records, 3,467 duplicates, 5 invalid lines, 41 ad networks detected.

Ad networks in na.op.gg/app-ads.txt

Google AdMob — accounts pub-8377914384184168, pub-7949054582783360, pub-1386280613967939 and 15 more: 18 lines in the file
TikTok Ad Network (Pangle) — accounts 71444, 52328: 2 lines in the file
Meta Audience Network — account 125505431357682: 1 line in the file
AppLovin — accounts f929a69ce164542ab025786dc25bb0e3, db8440c24bc69b9adb30cf715f23b1ea: 35 lines in the file, 2 expected lines missing
Vungle — accounts 64ca422e1e51370011232e37, 60c71d9d6b22ac0017d0bca4: 294 lines in the file, 67 expected lines missing
Mintegral — accounts 39294, 30350: 400 lines in the file, 325 expected lines missing
Unity Ads — accounts 4866392, 2214291, 2260833: 66 lines in the file, 97 expected lines missing
Xandr (Microsoft) — accounts 3691, 806, 11901: 3 lines in the file
PubMatic — accounts 157267, 159501, 163053 and 3 more: 6 lines in the file
TripleLift — accounts 7207, 7207-EB, 13041 and 2 more: 5 lines in the file
Smaato — accounts 1100048581, 1100054788, 1100054874 and 9 more: 12 lines in the file
OpenX — accounts 541034593, 542280909, 559912325: 3 lines in the file
Index Exchange — accounts 189148, 189149, 205387 and 1 more: 4 lines in the file
DT Exchange (Fyber) — accounts 221019, 218367: 249 lines in the file, 203 expected lines missing
InMobi — accounts 16600394d82645eeb37cd25e32849684, 67009bc158b64a31ab1cef04bfd2e9e3, 20c9a44b427c40e89d3d7d711dc5b9dc and 3 more: 151 lines in the file, 126 expected lines missing
ironSource / LevelPlay — account 335022: 52 lines in the file, 74 expected lines missing
SuperAwesome — account 177: 5 lines in the file, 1 expected line missing
Chartboost — account 620e1b4b38859507f14af54f: 400 lines in the file, 329 expected lines missing
Criteo — accounts B-059857, B-059025, B-061130 and 3 more: 6 lines in the file
Amazon Publisher Services — accounts db25e772-a50a-4abc-826c-f029cd5364e4, bb94c4be-0519-4a37-b613-95a76906da6a, 5d8ed25e-57cc-441a-b62a-127b34faae4e and 5 more: 8 lines in the file
Yahoo — account 60050: 1 line in the file
Yandex Ads — accounts 104589697, 109358832: 83 lines in the file, 87 expected lines missing
Kidoz — account 14639: 13 lines in the file, 10 expected lines missing
Magnite (Rubicon) — accounts 24872, 24874, 26094 and 9 more: 12 lines in the file
Sovrn — accounts 276595, 437190, 437190-eb and 14 more: 17 lines in the file
VK Ads (myTarget) — account 21220568: 129 lines in the file, 46 expected lines missing
BIGO Ads — accounts 21220568, 1114228: 400 lines in the file, 313 expected lines missing
Start.io — accounts 160845347, 163241862: 57 lines in the file, 102 expected lines missing
Verve (PubNative) — accounts 1009742, 1009870: 400 lines in the file, 400 expected lines missing
Ogury — account 5bbe7af9-d51f-499e-a804-db54798d96f4: 9 lines in the file, 9 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 16 lines in the file, 33 expected lines missing
DSP Exchange — partner (reseller) lines only: 253 lines in the file, 308 expected lines missing
Madex — partner (reseller) lines only: 6 lines in the file, 12 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 125 lines in the file, 319 expected lines missing
Monetrix — partner (reseller) lines only: 18 lines in the file, 75 expected lines missing
Prado — partner (reseller) lines only: 15 lines in the file, 12 expected lines missing
HyprMX — partner (reseller) lines only: 167 lines in the file, 202 expected lines missing
CAS.ai — partner (reseller) lines only: 75 lines in the file, 90 expected lines missing
DSail — partner (reseller) lines only: 75 lines in the file, 90 expected lines missing
Bidmachine — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing

Invalid lines

64ca422e1e51370011232e37
singularads, 225023, RESELLER
pubmatic,163963,RESELLER,5d62403b186f2ace
singularads, 225023, RESELLER
pubmatic,163963,RESELLER,5d62403b186f2ace

Corrected file: na.op.gg app-ads.txt (fixed).

FAQ

Does na.op.gg have an app-ads.txt?

Yes — https://na.op.gg/app-ads.txt has 6,672 lines (checked 19 Oct 2026).

Which ad networks does na.op.gg work with?

Its app-ads.txt lists Google AdMob, TikTok Ad Network (Pangle), Meta Audience Network, AppLovin, Vungle, Mintegral, Unity Ads, Xandr (Microsoft), PubMatic, TripleLift, Smaato, OpenX and 29 more.

na.op.gg app-ads.txt check

Ad networks in na.op.gg/app-ads.txt

Invalid lines

FAQ

Does na.op.gg have an app-ads.txt?

Which ad networks does na.op.gg work with?

Is the app-ads.txt of na.op.gg correct?

Other checked domains

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