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.

madbox.io app-ads.txt check

madbox.io is missing out on higher CPMs: its app-ads.txt lists only 5,412 of the 7,432 lines its 21 ad networks expect (27% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 4,348 lines, 4,348 unique records, 0 duplicates, 0 invalid lines, 36 ad networks detected.

Ad networks in madbox.io/app-ads.txt

AppLovin — account fa2012097965ef2dc81679a04378a2b6: 36 lines in the file
Bidmachine — account 513: 400 lines in the file, 400 expected lines missing
BIGO Ads — accounts 23169298, 23173192: 400 lines in the file, 79 expected lines missing
Chartboost — account 5b5b41633026ff0c6e7dcf7c: 400 lines in the file, 1 expected line missing
Meta Audience Network — account 1895340794030794: 1 line in the file
DT Exchange (Fyber) — account 209193: 400 lines in the file, 6 expected lines missing
Google AdMob — accounts pub-4204761412590937, pub-7279990999620104: 2 lines in the file
HyprMX — account 24233580286: 223 lines in the file, 147 expected lines missing
InMobi — accounts 107fd965f6b44a74b6cec8a0a0a0969f, bfe203493be74a45917b0993b9a74596, cb6a6239dfec478f818c1ffca00ca440 and 1 more: 212 lines in the file, 63 expected lines missing
ironSource / LevelPlay — account 219775: 108 lines in the file, 18 expected lines missing
Sovrn — accounts 411915, 563477, 583061: 3 lines in the file
Mintegral — account 18802: 400 lines in the file, 69 expected lines missing
Ogury — accounts 33c042ac7da61d9a469199bf42fa1156, 99816feaa4b0bb254e8511d978804968: 12 lines in the file, 7 expected lines missing
OpenX — account 563905670: 1 line in the file
TikTok Ad Network (Pangle) — account 10657: 1 line in the file
PubMatic — accounts 160565, 95054: 2 lines in the file
Magnite (Rubicon) — account 166535: 1 line in the file
TripleLift — account 6998: 1 line in the file
Unity Ads — account 1095852: 161 lines in the file
Liftoff Monetize (Vungle) — account 5b5ec3e8337f272131edc824: 364 lines in the file, 27 expected lines missing
Maticoo (zMaticoo) — account 5135063: 216 lines in the file, 229 expected lines missing
Yandex Ads — partner (reseller) lines only: 146 lines in the file, 22 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 106 lines in the file, 38 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 36 lines in the file, 13 expected lines missing
BlueSea — partner (reseller) lines only: 17 lines in the file, 20 expected lines missing
Display.io — partner (reseller) lines only: 8 lines in the file, 24 expected lines missing
DSP Exchange — partner (reseller) lines only: 366 lines in the file, 195 expected lines missing
Madex — partner (reseller) lines only: 5 lines in the file, 13 expected lines missing
Monetrix — partner (reseller) lines only: 44 lines in the file, 49 expected lines missing
Prado — partner (reseller) lines only: 19 lines in the file, 8 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Start.io — partner (reseller) lines only: 111 lines in the file, 46 expected lines missing
Kidoz — partner (reseller) lines only: 15 lines in the file, 7 expected lines missing
CAS.ai — partner (reseller) lines only: 140 lines in the file, 25 expected lines missing
DSail — partner (reseller) lines only: 140 lines in the file, 25 expected lines missing

Corrected file: madbox.io app-ads.txt (fixed).

FAQ

Does madbox.io have an app-ads.txt?

Yes — https://madbox.io/app-ads.txt has 4,348 lines (checked 19 Oct 2026).

Which ad networks does madbox.io work with?

Its app-ads.txt lists AppLovin, Bidmachine, BIGO Ads, Chartboost, Meta Audience Network, DT Exchange (Fyber), Google AdMob, HyprMX, InMobi, ironSource / LevelPlay, Sovrn, Mintegral and 24 more.

madbox.io app-ads.txt check

Ad networks in madbox.io/app-ads.txt

FAQ

Does madbox.io have an app-ads.txt?

Which ad networks does madbox.io work with?

Is the app-ads.txt of madbox.io correct?

Other checked domains

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