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.

fanatee.com app-ads.txt check

fanatee.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 19 Oct 2026. 4,499 lines, 4,276 unique records, 196 duplicates, 1 invalid lines, 35 ad networks detected.

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

AppLovin — account 16708cd25ff5a340e30f693132845fa6: 36 lines in the file
Bidmachine — account 667: 400 lines in the file, 125 expected lines missing
Sovrn — accounts 411915, 563477, 594162 and 4 more: 7 lines in the file
Maticoo (zMaticoo) — accounts 5135063, 114490: 271 lines in the file, 175 expected lines missing
Magnite (Rubicon) — account 27568: 1 line in the file
InMobi — accounts ddb41d8a9f434a918d05a0fc9999d9f9, 33daf97344594ba08945fd9c52f0a3c0: 260 lines in the file, 13 expected lines missing
PubMatic — accounts 95054, 166835: 2 lines in the file
OpenX — accounts 563905670, 564921063, 564972066: 3 lines in the file
TripleLift — accounts 6998, 14146: 2 lines in the file
CAS.ai — accounts b5a73ae1, babe9c54: 134 lines in the file, 31 expected lines missing
BlueSea — account 204037: 23 lines in the file, 15 expected lines missing
Start.io — account 117514417: 91 lines in the file, 67 expected lines missing
Xandr (Microsoft) — account 10815: 1 line in the file
DT Exchange (Fyber) — account 211362: 400 lines in the file
Google AdMob — accounts pub-6246927210785758, pub-9206653132252311: 2 lines in the file
Liftoff Monetize (Vungle) — account 561e8d976b8d90f61a003d3f: 391 lines in the file
Mintegral — account 20639: 400 lines in the file
Smaato — accounts 1100057628, 1100057546: 2 lines in the file
Unity Ads — account 35317: 161 lines in the file
TikTok Ad Network (Pangle) — account 25665: 1 line in the file
ironSource / LevelPlay — partner (reseller) lines only: 85 lines in the file, 40 expected lines missing
Chartboost — partner (reseller) lines only: 400 lines in the file, 320 expected lines missing
Yandex Ads — partner (reseller) lines only: 141 lines in the file, 27 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 78 lines in the file, 66 expected lines missing
BIGO Ads — partner (reseller) lines only: 400 lines in the file, 319 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 37 lines in the file, 12 expected lines missing
Display.io — partner (reseller) lines only: 11 lines in the file, 21 expected lines missing
DSP Exchange — partner (reseller) lines only: 248 lines in the file, 313 expected lines missing
Monetrix — partner (reseller) lines only: 64 lines in the file, 29 expected lines missing
Prado — partner (reseller) lines only: 18 lines in the file, 9 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 177 lines in the file, 192 expected lines missing
Kidoz — partner (reseller) lines only: 14 lines in the file, 8 expected lines missing
DSail — partner (reseller) lines only: 134 lines in the file, 31 expected lines missing

Invalid lines

lemmatechnologies, 1844, RESELLER

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

FAQ

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

Yes — https://fanatee.com/app-ads.txt has 4,499 lines (checked 19 Oct 2026).

Which ad networks does fanatee.com work with?

Its app-ads.txt lists AppLovin, Bidmachine, Sovrn, Maticoo (zMaticoo), Magnite (Rubicon), InMobi, PubMatic, OpenX, TripleLift, CAS.ai, BlueSea, Start.io and 23 more.

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