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.

easybrain.com app-ads.txt check

easybrain.com is missing out on higher CPMs: its app-ads.txt has 10 invalid lines. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 20 Oct 2026. 9,712 lines, 9,211 unique records, 491 duplicates, 10 invalid lines, 40 ad networks detected.

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

AppLovin — account 308c321f1f4c273c977ac37aef1308cb: 36 lines in the file
Amazon Publisher Services — accounts 6ae8df9c-6ea0-4526-a3a7-1ea28da5fcbc, 13837011, 71d4b8ca-53d1-4309-a952-3306259fb046: 3 lines in the file
Bidmachine — accounts 33, 1652: 400 lines in the file, 35 expected lines missing
Meta Audience Network — accounts 574114562777017, 957444163933082: 2 lines in the file
DT Exchange (Fyber) — accounts 207268, 216919: 400 lines in the file, 2 expected lines missing
Google AdMob — accounts pub-7776936375791793, pub-2482989944274905, pub-5372661266361105 and 5 more: 8 lines in the file
Index Exchange — accounts 191387, 186081, 189011 and 9 more: 12 lines in the file
InMobi — accounts 7643d0fbc7684eb69c596d69dacd9422, 9711b676a3244f03a7c16fff68117f39, 4451d1f01be9464fbefca01a73ff8294 and 4 more: 227 lines in the file, 51 expected lines missing
ironSource / LevelPlay — accounts 198515, 210485, 5e5e1b3b0005a80001fba88f and 1 more: 114 lines in the file, 15 expected lines missing
Mintegral — accounts 13313, 6028, 27104 and 1 more: 400 lines in the file, 79 expected lines missing
MobileFuse — account 3731: 1 line in the file
Ogury — accounts e417793dad0316bb611a1e689d3222d9, d20fdd0da52e5972758dc0c2cca5cadf, c5c6b45e97d12e08dd47747d80d88768 and 1 more: 20 lines in the file, 1 expected line missing
OpenX — accounts 540514202, 540659096, 540659099 and 5 more: 8 lines in the file
TikTok Ad Network (Pangle) — accounts 15702, 5000755: 2 lines in the file
PubMatic — accounts 158454, 157562, 158549 and 4 more: 7 lines in the file
Verve (PubNative) — accounts 1006336, 1006673, 1007521 and 6 more: 400 lines in the file, 14 expected lines missing
Magnite (Rubicon) — accounts 11784, 21810, 19080 and 9 more: 12 lines in the file
Smaato — accounts 1100033371, 1100041502, 1100019902 and 7 more: 10 lines in the file
TripleLift — accounts 8918, 9789, 6996 and 6 more: 9 lines in the file
Unity Ads — accounts 45093, 1425969: 142 lines in the file, 20 expected lines missing
Liftoff Monetize (Vungle) — account 57d1b461ae2b57d903000027: 360 lines in the file, 31 expected lines missing
Xandr (Microsoft) — accounts 9416, 14416: 2 lines in the file
Start.io — account 150541585: 145 lines in the file, 13 expected lines missing
BIGO Ads — account 23169500: 400 lines in the file, 28 expected lines missing
Chartboost — account 57d1b37343150f094574b74c: 400 lines in the file, 7 expected lines missing
Maticoo (zMaticoo) — account 124991: 400 lines in the file, 28 expected lines missing
Yandex Ads — partner (reseller) lines only: 148 lines in the file, 20 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 111 lines in the file, 33 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 43 lines in the file, 6 expected lines missing
BlueSea — partner (reseller) lines only: 24 lines in the file, 13 expected lines missing
Display.io — partner (reseller) lines only: 11 lines in the file, 21 expected lines missing
DSP Exchange — partner (reseller) lines only: 400 lines in the file, 150 expected lines missing
Madex — partner (reseller) lines only: 9 lines in the file, 9 expected lines missing
Monetrix — partner (reseller) lines only: 68 lines in the file, 25 expected lines missing
Prado — partner (reseller) lines only: 21 lines in the file, 6 expected lines missing
HyprMX — partner (reseller) lines only: 296 lines in the file, 73 expected lines missing
Kidoz — partner (reseller) lines only: 17 lines in the file, 5 expected lines missing
CAS.ai — partner (reseller) lines only: 141 lines in the file, 24 expected lines missing
DSail — partner (reseller) lines only: 141 lines in the file, 24 expected lines missing

Invalid lines

adsparc, 986, RESELLER
beapup, 658874, RESELLER
improvedigital, 2343, RESELLER
keenkale, 94044, RESELLER, 6c1c00b269ccdfa4
singularads, 895023, RESELLER
singularads, 892547, RESELLER
singularads, 548745, RESELLER
pubmatic, 163963, RESELLER, 5d62403b186f2ace
video.unrulymedia.com, x, RESELLER
lemmatechnologies, 1844, RESELLER

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

FAQ

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

Yes — https://easybrain.com/app-ads.txt has 9,712 lines (checked 20 Oct 2026).

Which ad networks does easybrain.com work with?

Its app-ads.txt lists AppLovin, Amazon Publisher Services, Bidmachine, Meta Audience Network, DT Exchange (Fyber), Google AdMob, Index Exchange, InMobi, ironSource / LevelPlay, Mintegral, MobileFuse, Ogury and 28 more.

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