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.

mobt.mobi app-ads.txt check

mobt.mobi is missing out on higher CPMs: its app-ads.txt has 20 invalid lines and lists only 9,636 of the 11,350 lines its 28 ad networks expect (15% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 16,349 lines, 5,769 unique records, 10,376 duplicates, 20 invalid lines, 40 ad networks detected.

Ad networks in mobt.mobi/app-ads.txt

AppLovin — accounts 40a33c43a7589ddbe391ec446c380f1c, 65655213395351600ccf06982a0409ea, ae4aca3f439de353dbea3f9d3d7e2ee3: 37 lines in the file, 1 expected line missing
Google AdMob — accounts pub-3073804545777558, pub-6221062690273747, pub-6026823401362234 and 14 more: 17 lines in the file
Meta Audience Network — account 1889997261241466: 1 line in the file
Unity Ads — accounts 5437714, 6019002, 4288196: 163 lines in the file
Mintegral — accounts 45202, 52584, 33015: 400 lines in the file, 37 expected lines missing
Liftoff Monetize (Vungle) — accounts 6672b4fb60e2ea001149785f, 67dbc4e3dfe44200112c60af, 6343bd0d113db8001bfd8bc4: 393 lines in the file
TikTok Ad Network (Pangle) — accounts 5019698, 5027450: 2 lines in the file
ironSource / LevelPlay — accounts 277403, 359725, 255619: 117 lines in the file, 11 expected lines missing
DT Exchange (Fyber) — accounts 233012, 233013, 220906: 394 lines in the file, 59 expected lines missing
Yandex Ads — accounts 110362405, 311247721, 326151019: 171 lines in the file
Magnite (Rubicon) — accounts 26442, 26440, 166535 and 3 more: 6 lines in the file
Bidmachine — accounts 200, 1164: 400 lines in the file, 29 expected lines missing
Yango Ads — account 326151019: 400 lines in the file, 400 expected lines missing
InMobi — accounts 4bd839b926174bcdb25f545cf1a509b3, 91f351973038488a93a5c88fc200aa11, ddb41d8a9f434a918d05a0fc9999d9f9 and 4 more: 269 lines in the file, 9 expected lines missing
Verve (PubNative) — accounts 1234567, 1016935, 1018315: 400 lines in the file, 400 expected lines missing
Ogury — accounts 657172cc-c5b5-467c-bac1-96003e8db763, 5bbe7af9-d51f-499e-a804-db54798d96f4: 12 lines in the file, 7 expected lines missing
Criteo — account B-066465: 1 line in the file
Xandr (Microsoft) — accounts 9726, 12252: 2 lines in the file
Amazon Publisher Services — account 42df5c79-9a6a-4118-b46f-dd311cf16fb8: 1 line in the file
OpenX — accounts 559912325, 563905670: 2 lines in the file
PubMatic — accounts 161831, 165874, 159855: 3 lines in the file
Smaato — accounts 1100048585, 1100054974: 2 lines in the file
Start.io — accounts 163241862, 157659870: 125 lines in the file, 34 expected lines missing
TripleLift — accounts 13041, 13686, 13686-EB and 1 more: 4 lines in the file
Sovrn — accounts 595809, 411915, 563477 and 2 more: 5 lines in the file
BIGO Ads — accounts 23167767, 23173273: 400 lines in the file, 4 expected lines missing
Maticoo (zMaticoo) — account 5135063: 294 lines in the file, 151 expected lines missing
Chartboost — accounts 635a68050e730506ed77c234, 635a68050e730506ed77c22c: 400 lines in the file, 193 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 103 lines in the file, 41 expected lines missing
Bidease — partner (reseller) lines only: 37 lines in the file, 12 expected lines missing
BlueSea — partner (reseller) lines only: 24 lines in the file, 13 expected lines missing
Display.io — partner (reseller) lines only: 17 lines in the file, 15 expected lines missing
DSP Exchange — partner (reseller) lines only: 376 lines in the file, 185 expected lines missing
Madex — partner (reseller) lines only: 8 lines in the file, 10 expected lines missing
Monetrix — partner (reseller) lines only: 64 lines in the file, 29 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
Kidoz — partner (reseller) lines only: 15 lines in the file, 7 expected lines missing
CAS.ai — partner (reseller) lines only: 159 lines in the file, 6 expected lines missing
DSail — partner (reseller) lines only: 159 lines in the file, 6 expected lines missing

Invalid lines

Update 13/5
Update 25/6
Update 25/6
Update 25/6
rubiconproject.com, 15854, RESELLER 0bfd66d529a55807
Update 25/6
Update 25/6
Update 25/6
Update 25/6
b42d42eb28400efa,targetbetter.com, 6451, RESELLER
trustedstack, TSTKQ5827, RESELLER
openx.com, 559911747, RESELLER, 6a698e2ec38604c6onetag.com, 87f58fe90234d0e, RESELLER
//mobt.mobi
//CP53
//UndrAds

Corrected file: mobt.mobi app-ads.txt (fixed).

FAQ

Does mobt.mobi have an app-ads.txt?

Yes — https://mobt.mobi/app-ads.txt has 16,349 lines (checked 19 Oct 2026).

Which ad networks does mobt.mobi work with?

Its app-ads.txt lists AppLovin, Google AdMob, Meta Audience Network, Unity Ads, Mintegral, Liftoff Monetize (Vungle), TikTok Ad Network (Pangle), ironSource / LevelPlay, DT Exchange (Fyber), Yandex Ads, Magnite (Rubicon), Bidmachine and 28 more.

mobt.mobi app-ads.txt check

Ad networks in mobt.mobi/app-ads.txt

Invalid lines

FAQ

Does mobt.mobi have an app-ads.txt?

Which ad networks does mobt.mobi work with?

Is the app-ads.txt of mobt.mobi correct?

Other checked domains

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