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.

tapirapps.de app-ads.txt check

tapirapps.de achieves the best ad optimization: its app-ads.txt has no errors and matches what its ad network expects (100% of 1 line).

Checked 19 Oct 2026. 150 lines, 150 unique records, 0 duplicates, 0 invalid lines, 17 ad networks detected.

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

Meta Audience Network — account 946592915863896: 1 line in the file
Mintegral — partner (reseller) lines only: 50 lines in the file, 400 expected lines missing
Unity Ads — partner (reseller) lines only: 11 lines in the file, 149 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 12 lines in the file, 113 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 24 lines in the file, 366 expected lines missing
Chartboost — partner (reseller) lines only: 63 lines in the file, 400 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 18 lines in the file, 400 expected lines missing
Yandex Ads — partner (reseller) lines only: 10 lines in the file, 158 expected lines missing
BIGO Ads — partner (reseller) lines only: 40 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 90 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 30 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 17 lines in the file, 400 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 46 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 19 lines in the file, 350 expected lines missing
CAS.ai — partner (reseller) lines only: 11 lines in the file, 154 expected lines missing
DSail — partner (reseller) lines only: 11 lines in the file, 154 expected lines missing
Bidmachine — partner (reseller) lines only: 49 lines in the file, 400 expected lines missing

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

FAQ

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

Yes — https://tapirapps.de/app-ads.txt has 150 lines (checked 19 Oct 2026).

Which ad networks does tapirapps.de work with?

Its app-ads.txt lists Meta Audience Network, Mintegral, Unity Ads, ironSource / LevelPlay, Liftoff Monetize (Vungle), Chartboost, DT Exchange (Fyber), Yandex Ads, BIGO Ads, Yango Ads, DSP Exchange, Maticoo (zMaticoo) and 5 more.

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