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.

paradym3.com app-ads.txt check

paradym3.com is missing out on higher CPMs: its app-ads.txt has 2 invalid lines. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 20 Oct 2026. 4,342 lines, 3,790 unique records, 475 duplicates, 2 invalid lines, 37 ad networks detected.

Ad networks in paradym3.com/app-ads.txt

Google AdMob — accounts pub-9770669624396720, pub-3444164362292791: 2 lines in the file
AppLovin — account 7ba3915ccb64dac8191b130a40b2e9d1: 36 lines in the file
Liftoff Monetize (Vungle) — account 609a28522ca2e50015863a0f: 333 lines in the file, 58 expected lines missing
ironSource / LevelPlay — account 340154: 103 lines in the file, 23 expected lines missing
Meta Audience Network — account 515391906136914: 1 line in the file
Mintegral — accounts 31130, 20505: 400 lines in the file, 20 expected lines missing
DT Exchange (Fyber) — account 220352: 400 lines in the file, 18 expected lines missing
Amazon Publisher Services — account 42df5c79-9a6a-4118-b46f-dd311cf16fb8: 1 line in the file
Criteo — account B-066465: 1 line in the file
Ogury — account 5bbe7af9-d51f-499e-a804-db54798d96f4: 9 lines in the file, 9 expected lines missing
OpenX — account 559912325: 1 line in the file
PubMatic — accounts 159078, 165874, 161831: 3 lines in the file
Magnite (Rubicon) — account 24856: 1 line in the file
Smaato — accounts 1100048585, 1100049216, 1100054974 and 1 more: 4 lines in the file
Start.io — accounts 163241862, 157659870: 55 lines in the file, 104 expected lines missing
TripleLift — account 13041: 1 line in the file
Xandr (Microsoft) — accounts 14416, 9726, 12252: 3 lines in the file
Unity Ads — account 1301402: 148 lines in the file, 13 expected lines missing
Chartboost — account 5d11e10d1581f10e6d97c773: 400 lines in the file, 1 expected line missing
Yandex Ads — partner (reseller) lines only: 92 lines in the file, 76 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 95 lines in the file, 49 expected lines missing
BIGO Ads — partner (reseller) lines only: 400 lines in the file, 385 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 26 lines in the file, 23 expected lines missing
BlueSea — partner (reseller) lines only: 9 lines in the file, 28 expected lines missing
Display.io — partner (reseller) lines only: 8 lines in the file, 24 expected lines missing
DSP Exchange — partner (reseller) lines only: 260 lines in the file, 301 expected lines missing
Madex — partner (reseller) lines only: 4 lines in the file, 14 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 154 lines in the file, 290 expected lines missing
Monetrix — partner (reseller) lines only: 32 lines in the file, 61 expected lines missing
Prado — partner (reseller) lines only: 12 lines in the file, 15 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 188 lines in the file, 181 expected lines missing
Kidoz — partner (reseller) lines only: 9 lines in the file, 13 expected lines missing
CAS.ai — partner (reseller) lines only: 82 lines in the file, 83 expected lines missing
DSail — partner (reseller) lines only: 82 lines in the file, 83 expected lines missing
Bidmachine — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing

Invalid lines

rubiconproject.com, 15854, RESELLER 0bfd66d529a55807
singularads, 225023, RESELLER

Corrected file: paradym3.com app-ads.txt (fixed).

FAQ

Does paradym3.com have an app-ads.txt?

Yes — https://paradym3.com/app-ads.txt has 4,342 lines (checked 20 Oct 2026).

Which ad networks does paradym3.com work with?

Its app-ads.txt lists Google AdMob, AppLovin, Liftoff Monetize (Vungle), ironSource / LevelPlay, Meta Audience Network, Mintegral, DT Exchange (Fyber), Amazon Publisher Services, Criteo, Ogury, OpenX, PubMatic and 25 more.

Is the app-ads.txt of paradym3.com correct?