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.

brainiumstudios.com app-ads.txt check

brainiumstudios.com is missing out on higher CPMs: its app-ads.txt has 6 invalid lines and lists only 4,843 of the 6,827 lines its 18 ad networks expect (29% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 5,782 lines, 3,939 unique records, 1,772 duplicates, 6 invalid lines, 33 ad networks detected.

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

InMobi — accounts cb6a6239dfec478f818c1ffca00ca440, ddb41d8a9f434a918d05a0fc9999d9f9, 7fbe718f2c3540f0b558ebef1829b263: 196 lines in the file, 78 expected lines missing
Google AdMob — account pub-0224721287513055: 1 line in the file
Amazon Publisher Services — account 43daa6a8-2b7e-4607-b561-0148beecb0b5: 1 line in the file
MobileFuse — account 4375: 1 line in the file
AppLovin — account 1685da79811942cb5795a1b84b38a66a: 36 lines in the file
Bidmachine — accounts 215, 215-1: 400 lines in the file, 400 expected lines missing
Sovrn — accounts 411915, 563477: 2 lines in the file
Maticoo (zMaticoo) — account 5135063: 212 lines in the file, 233 expected lines missing
Magnite (Rubicon) — accounts 166535, 27500, 28427 and 1 more: 4 lines in the file
DT Exchange (Fyber) — account 210533: 400 lines in the file
ironSource / LevelPlay — account 202589: 104 lines in the file, 22 expected lines missing
Liftoff Monetize (Vungle) — account 5d3a10eeddc71000189c7a37: 350 lines in the file, 41 expected lines missing
Mintegral — account 24748: 400 lines in the file, 80 expected lines missing
Smaato — accounts 1100057628, 1100043891: 2 lines in the file
Ogury — account 1b3ad55c-a7d3-49e3-871f-42c13884a8c0: 13 lines in the file, 5 expected lines missing
PubMatic — account 165874: 1 line in the file
Verve (PubNative) — account 1009353: 400 lines in the file, 107 expected lines missing
Unity Ads — account 1797033: 158 lines in the file, 3 expected lines missing
Chartboost — partner (reseller) lines only: 400 lines in the file, 198 expected lines missing
Yandex Ads — partner (reseller) lines only: 134 lines in the file, 34 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 80 lines in the file, 64 expected lines missing
BIGO Ads — partner (reseller) lines only: 400 lines in the file, 352 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 42 lines in the file, 7 expected lines missing
BlueSea — partner (reseller) lines only: 19 lines in the file, 18 expected lines missing
DSP Exchange — partner (reseller) lines only: 293 lines in the file, 268 expected lines missing
Monetrix — partner (reseller) lines only: 43 lines in the file, 50 expected lines missing
Prado — partner (reseller) lines only: 19 lines in the file, 8 expected lines missing
HyprMX — partner (reseller) lines only: 222 lines in the file, 147 expected lines missing
Start.io — partner (reseller) lines only: 71 lines in the file, 86 expected lines missing
Kidoz — partner (reseller) lines only: 15 lines in the file, 7 expected lines missing
CAS.ai — partner (reseller) lines only: 128 lines in the file, 37 expected lines missing
DSail — partner (reseller) lines only: 128 lines in the file, 37 expected lines missing

Invalid lines

smaato.com,App-ads.txt ID Required,DIRECT,07bcf65f187117b4
singularads, 548745, RESELLER
pubmatic.com, 166965, RESELLER, 5d62403b186f2ace Prebid
sharethrough.com, CZ4W8fhF, RESELLER, d53b998a7bd4ecd2 Prebid
Media.net, 8CUGG4P7J, RESELLER - oRTB
onetag.com, DIRECT

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

FAQ

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

Yes — https://brainiumstudios.com/app-ads.txt has 5,782 lines (checked 19 Oct 2026).

Which ad networks does brainiumstudios.com work with?

Its app-ads.txt lists InMobi, Google AdMob, Amazon Publisher Services, MobileFuse, AppLovin, Bidmachine, Sovrn, Maticoo (zMaticoo), Magnite (Rubicon), DT Exchange (Fyber), ironSource / LevelPlay, Liftoff Monetize (Vungle) and 21 more.

brainiumstudios.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does brainiumstudios.com work with?

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

Other checked domains

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