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.

nimblebit.com app-ads.txt check

nimblebit.com is missing out on higher CPMs: its app-ads.txt has 4 invalid lines and lists only 2,070 of the 2,859 lines its 20 ad networks expect (28% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 3,126 lines, 2,886 unique records, 236 duplicates, 4 invalid lines, 38 ad networks detected.

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

AppLovin — account 8a3b3db15f6db8f7099fed54ced0a7c6: 36 lines in the file
Xandr (Microsoft) — accounts 12366, 14808, 15799 and 3 more: 6 lines in the file
Amazon Publisher Services — accounts 5d8ed25e-57cc-441a-b62a-127b34faae4e, 8ad2aae8-3f86-43e5-ba8d-47d42f48959d: 2 lines in the file
Criteo — accounts B-057431, B-059025, B-060738 and 1 more: 4 lines in the file
Display.io — account 173162: 7 lines in the file, 26 expected lines missing
Meta Audience Network — account 111506076877209: 1 line in the file
Google AdMob — accounts pub-1351670621811463, pub-3948711718759692, pub-4586415728471297 and 1 more: 4 lines in the file
InMobi — accounts 18eb7cf877c0416f997665697dceb723, 8f6a92b950834203a6df4fcd1c4a860f: 143 lines in the file, 130 expected lines missing
ironSource / LevelPlay — account 315680: 93 lines in the file, 33 expected lines missing
Sovrn — accounts 224984, 293179, 293179-eb and 4 more: 7 lines in the file
Mintegral — account 37602: 400 lines in the file, 249 expected lines missing
OpenX — accounts 540225743, 540857594, 540861995 and 2 more: 5 lines in the file
PubMatic — accounts 160850, 162319, 163800 and 5 more: 8 lines in the file
Magnite (Rubicon) — accounts 10653, 11106, 18516 and 7 more: 10 lines in the file
Smaato — accounts 1100049696, 1100049932, 1100055204 and 3 more: 6 lines in the file
TripleLift — accounts 10252, 10252-EB, 10389 and 5 more: 8 lines in the file
Unity Ads — account 17367: 103 lines in the file, 58 expected lines missing
Vungle — account 561e8d936b8d90f61a000d56: 359 lines in the file, 1 expected line missing
Maticoo (zMaticoo) — account 115617: 153 lines in the file, 292 expected lines missing
DT Exchange (Fyber) — account 214136: 400 lines in the file
Chartboost — partner (reseller) lines only: 400 lines in the file, 273 expected lines missing
Yandex Ads — partner (reseller) lines only: 94 lines in the file, 74 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 93 lines in the file, 51 expected lines missing
BIGO Ads — partner (reseller) lines only: 363 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: 24 lines in the file, 25 expected lines missing
BlueSea — partner (reseller) lines only: 13 lines in the file, 24 expected lines missing
DSP Exchange — partner (reseller) lines only: 263 lines in the file, 298 expected lines missing
Madex — partner (reseller) lines only: 4 lines in the file, 14 expected lines missing
Monetrix — partner (reseller) lines only: 33 lines in the file, 60 expected lines missing
Prado — partner (reseller) lines only: 13 lines in the file, 14 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 180 lines in the file, 189 expected lines missing
Start.io — partner (reseller) lines only: 45 lines in the file, 112 expected lines missing
Kidoz — partner (reseller) lines only: 9 lines in the file, 13 expected lines missing
CAS.ai — partner (reseller) lines only: 85 lines in the file, 80 expected lines missing
DSail — partner (reseller) lines only: 85 lines in the file, 80 expected lines missing
Bidmachine — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing

Invalid lines

ardenodemedia.com,6722177159RESELLER
e-planning.net,DIRECT,924f363440f7256b
pokkt.com,8503,RESELLER,c45702d9311e25fdvoisetech.com,1216,RESELLER,9009ef0379162448
whitemediasolutions,1920,DIRECT

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

FAQ

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

Yes — https://nimblebit.com/app-ads.txt has 3,126 lines (checked 19 Oct 2026).

Which ad networks does nimblebit.com work with?

Its app-ads.txt lists AppLovin, Xandr (Microsoft), Amazon Publisher Services, Criteo, Display.io, Meta Audience Network, Google AdMob, InMobi, ironSource / LevelPlay, Sovrn, Mintegral, OpenX and 26 more.

nimblebit.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does nimblebit.com work with?

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

Other checked domains

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