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.

lunappstudio.com app-ads.txt check

lunappstudio.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. 10,117 lines, 7,483 unique records, 2,583 duplicates, 1 invalid lines, 42 ad networks detected.

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

Google AdMob — accounts pub-5161827690109612, pub-1022958838828668, pub-1666359843582959 and 12 more: 15 lines in the file
Meta Audience Network — accounts 1730456943750462, 1210467953459280, 805069172997110 and 1 more: 4 lines in the file
Bidmachine — accounts 1, 466, 200: 400 lines in the file, 400 expected lines missing
Sovrn — accounts 411915, 563477, 594162 and 8 more: 11 lines in the file
Magnite (Rubicon) — accounts 26440, 26442, 166535 and 5 more: 8 lines in the file
Yandex Ads — account 58136674: 169 lines in the file
Maticoo (zMaticoo) — accounts 5135063, 118642, 5135080 and 20 more: 400 lines in the file
InMobi — accounts ddb41d8a9f434a918d05a0fc9999d9f9, 06d15e3ce4434f75b585f2fb7ce2e302, 30ff09752f2b48eb9974d28116cf9ff0 and 5 more: 279 lines in the file
PubMatic — accounts 95054, 163753, 165995 and 2 more: 5 lines in the file
OpenX — accounts 563905670, 564921063, 540623812 and 3 more: 6 lines in the file
TripleLift — accounts 6998, 14146, 7677 and 4 more: 7 lines in the file
BlueSea — accounts 204037, 7138175: 39 lines in the file
Start.io — accounts 117514417, 125650712, 144185998 and 2 more: 162 lines in the file
Moloco — account rC98z4bTVxQyD4nc: 1 line in the file
Xandr (Microsoft) — accounts 280, 17564, 9726 and 1 more: 4 lines in the file
CAS.ai — account 922e6092: 161 lines in the file, 4 expected lines missing
TikTok Ad Network (Pangle) — accounts 5015768, 86231, 5035457: 3 lines in the file
ironSource / LevelPlay — accounts 218335, 406326, 445197: 128 lines in the file
AppLovin — accounts 1b46f5e3cf2242caea5c383ca959e5dd, 4d391c28b8c9b08646600303640192ea, c0240449e33b7431936ee54233b9ffc9 and 2 more: 40 lines in the file
Unity Ads — accounts 1049822, 135230921, 1773786 and 1 more: 164 lines in the file
Mintegral — accounts 25008, 52286, 71776: 400 lines in the file, 1 expected line missing
Liftoff Monetize (Vungle) — accounts 5730c2af2270cba25f000066, 5c657afed9e6e60012bab5d9, 6a50bc25f28c146c135c2aa5: 393 lines in the file
SuperAwesome — account 422: 6 lines in the file
Kidoz — accounts 11645, 14427: 24 lines in the file
Prado — accounts 15504, 15612: 29 lines in the file
Chartboost — account 5730bb1a04b0165b75d2e564: 400 lines in the file, 1 expected line missing
Yango Ads — accounts 100032860, 100440221, 10074451 and 254 more: 400 lines in the file
Bidease — account pm0IHPNO2j6y: 50 lines in the file
BIGO Ads — account 10374: 400 lines in the file, 74 expected lines missing
DT Exchange (Fyber) — account 214373: 400 lines in the file
Madex — account 2d576ffe-e44c-494f-95ed-f0ff3a07f9b8: 19 lines in the file
Verve (PubNative) — accounts 1009903, 1017314, 1017315 and 1 more: 400 lines in the file, 1 expected line missing
Criteo — accounts B-060738, B-066465: 2 lines in the file
Monetrix — account 142: 94 lines in the file
Smaato — accounts 1100059247, 1100048585, 1100054974: 3 lines in the file
Amazon Publisher Services — account 42df5c79-9a6a-4118-b46f-dd311cf16fb8: 1 line in the file
Ogury — account 432e59bf-cea1-4835-909f-ce67b46743c4: 18 lines in the file
HyprMX — account 27570864242: 370 lines in the file
Display.io — account 2529: 33 lines in the file
VK Ads (myTarget) — partner (reseller) lines only: 143 lines in the file, 1 expected line missing
DSP Exchange — partner (reseller) lines only: 400 lines in the file
DSail — partner (reseller) lines only: 161 lines in the file, 4 expected lines missing

Invalid lines

lemmatechnologies, 1844, RESELLER

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

FAQ

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

Yes — https://lunappstudio.com/app-ads.txt has 10,117 lines (checked 19 Oct 2026).

Which ad networks does lunappstudio.com work with?

Its app-ads.txt lists Google AdMob, Meta Audience Network, Bidmachine, Sovrn, Magnite (Rubicon), Yandex Ads, Maticoo (zMaticoo), InMobi, PubMatic, OpenX, TripleLift, BlueSea and 30 more.

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