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.

kamibox.de app-ads.txt check

kamibox.de is missing out on higher CPMs: its app-ads.txt has 5 invalid lines and lists only 1,219 of the 3,475 lines its 17 ad networks expect (65% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 4,985 lines, 3,435 unique records, 1,385 duplicates, 5 invalid lines, 38 ad networks detected.

Ad networks in kamibox.de/app-ads.txt

Bidmachine — accounts 1, 466, 200: 400 lines in the file, 400 expected lines missing
Google AdMob — accounts pub-1391775973076814, pub-4272971530084173, pub-7600792684276223 and 2 more: 5 lines in the file
Meta Audience Network — account 2742675762662532: 1 line in the file
AppLovin — account 5f876a1b52aa0171a920b931bdbe8e50: 34 lines in the file, 2 expected lines missing
Index Exchange — account 194537: 1 line in the file
Yahoo — account 59719: 1 line in the file
Smaato — account 1100050281: 1 line in the file
Magnite (Rubicon) — accounts 24856, 19652, 26440 and 4 more: 7 lines in the file
Xandr (Microsoft) — accounts 9284, 14416, 14808 and 1 more: 4 lines in the file
PubMatic — account 157577: 1 line in the file
OpenX — accounts 540224251, 558237126: 2 lines in the file
Criteo — account B-059025: 1 line in the file
InMobi — account 8f6a92b950834203a6df4fcd1c4a860f: 133 lines in the file, 139 expected lines missing
TripleLift — account 11016-EB: 1 line in the file
Display.io — accounts 2511, 25110027: 27 lines in the file, 7 expected lines missing
Sovrn — accounts 411915, 563477: 2 lines in the file
Maticoo (zMaticoo) — account 5135063: 137 lines in the file, 308 expected lines missing
Mintegral — partner (reseller) lines only: 400 lines in the file, 107 expected lines missing
Unity Ads — partner (reseller) lines only: 92 lines in the file, 68 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 88 lines in the file, 37 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 346 lines in the file, 44 expected lines missing
Chartboost — partner (reseller) lines only: 400 lines in the file, 244 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 319 lines in the file, 131 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 118 lines in the file, 26 expected lines missing
BIGO Ads — partner (reseller) lines only: 336 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: 23 lines in the file, 26 expected lines missing
BlueSea — partner (reseller) lines only: 15 lines in the file, 22 expected lines missing
DSP Exchange — partner (reseller) lines only: 237 lines in the file, 324 expected lines missing
Madex — partner (reseller) lines only: 5 lines in the file, 13 expected lines missing
Monetrix — partner (reseller) lines only: 30 lines in the file, 63 expected lines missing
Prado — partner (reseller) lines only: 16 lines in the file, 11 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 195 lines in the file, 174 expected lines missing
Start.io — partner (reseller) lines only: 41 lines in the file, 116 expected lines missing
Kidoz — partner (reseller) lines only: 14 lines in the file, 8 expected lines missing
CAS.ai — partner (reseller) lines only: 115 lines in the file, 50 expected lines missing
DSail — partner (reseller) lines only: 115 lines in the file, 50 expected lines missing

Invalid lines

singularads, 895023, RESELLER
smartyads.com, 897, fd2bde0ff2e62c5d, RESELLER
epom.com, RESELLER, a05085f3142a1ca8
freewheel.tv, 1596466
freewheel.tv, 1596480

Corrected file: kamibox.de app-ads.txt (fixed).

FAQ

Does kamibox.de have an app-ads.txt?

Yes — https://kamibox.de/app-ads.txt has 4,985 lines (checked 19 Oct 2026).

Which ad networks does kamibox.de work with?

Its app-ads.txt lists Bidmachine, Google AdMob, Meta Audience Network, AppLovin, Index Exchange, Yahoo, Smaato, Magnite (Rubicon), Xandr (Microsoft), PubMatic, OpenX, Criteo and 26 more.

kamibox.de app-ads.txt check

Ad networks in kamibox.de/app-ads.txt

Invalid lines

FAQ

Does kamibox.de have an app-ads.txt?

Which ad networks does kamibox.de work with?

Is the app-ads.txt of kamibox.de correct?

Other checked domains

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