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.

recreationslab.com app-ads.txt check

recreationslab.com is missing out on higher CPMs: its app-ads.txt has 1 invalid line. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 20 Oct 2026. 2,299 lines, 1,680 unique records, 587 duplicates, 1 invalid lines, 30 ad networks detected.

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

ironSource / LevelPlay — account 315453: 93 lines in the file, 33 expected lines missing
Google AdMob — account pub-3151748061940052: 1 line in the file
OpenX — account 540861995: 1 line in the file
Meta Audience Network — accounts 1559572868225968, 211813346392161: 2 lines in the file
AppLovin — account ad603e316c4c8b7b99d7fb709f465290: 36 lines in the file
Unity Ads — account 5028460: 161 lines in the file
Mintegral — account 43937: 400 lines in the file
InMobi — account 092f77d8ca5b4442a789c3e9eb32360b: 249 lines in the file, 23 expected lines missing
Liftoff Monetize (Vungle) — account 655a2df56cdf5900118d786e: 367 lines in the file, 24 expected lines missing
TikTok Ad Network (Pangle) — account 5022121: 1 line in the file
Chartboost — partner (reseller) lines only: 373 lines in the file, 392 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 208 lines in the file, 242 expected lines missing
Yandex Ads — partner (reseller) lines only: 86 lines in the file, 82 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 81 lines in the file, 63 expected lines missing
BIGO Ads — partner (reseller) lines only: 285 lines in the file, 400 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
BlueSea — partner (reseller) lines only: 9 lines in the file, 28 expected lines missing
Display.io — partner (reseller) lines only: 7 lines in the file, 25 expected lines missing
DSP Exchange — partner (reseller) lines only: 180 lines in the file, 381 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 110 lines in the file, 334 expected lines missing
Monetrix — partner (reseller) lines only: 23 lines in the file, 70 expected lines missing
Prado — partner (reseller) lines only: 14 lines in the file, 13 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 316 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 107 lines in the file, 262 expected lines missing
Start.io — partner (reseller) lines only: 40 lines in the file, 117 expected lines missing
Kidoz — partner (reseller) lines only: 11 lines in the file, 11 expected lines missing
CAS.ai — partner (reseller) lines only: 79 lines in the file, 86 expected lines missing
DSail — partner (reseller) lines only: 79 lines in the file, 86 expected lines missing
Bidmachine — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing

Invalid lines

singularads, 548745, RESELLER

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

FAQ

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

Yes — https://recreationslab.com/app-ads.txt has 2,299 lines (checked 20 Oct 2026).

Which ad networks does recreationslab.com work with?

Its app-ads.txt lists ironSource / LevelPlay, Google AdMob, OpenX, Meta Audience Network, AppLovin, Unity Ads, Mintegral, InMobi, Liftoff Monetize (Vungle), TikTok Ad Network (Pangle), Chartboost, DT Exchange (Fyber) and 18 more.

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