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.

donuts.ne.jp app-ads.txt check

donuts.ne.jp is missing out on higher CPMs: its app-ads.txt has 3 invalid lines. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 20 Oct 2026. 3,606 lines, 1,809 unique records, 1,767 duplicates, 3 invalid lines, 29 ad networks detected.

Ad networks in donuts.ne.jp/app-ads.txt

Meta Audience Network — accounts 1526697197583757, 1697009793966117, 442201171045511 and 17 more: 20 lines in the file
Google AdMob — account pub-9000925360592685: 1 line in the file
TikTok Ad Network (Pangle) — account 5023802: 1 line in the file
Mintegral — account 50684: 400 lines in the file, 40 expected lines missing
DT Exchange (Fyber) — account 232013: 400 lines in the file
ironSource / LevelPlay — account 393865: 103 lines in the file, 23 expected lines missing
Unity Ads — account 2669111: 160 lines in the file, 1 expected line missing
AppLovin — account fbf26dccbc56e54e95392f22f17f37f6: 36 lines in the file
InMobi — account 3a90d4fabf9541068a974ae53c07fe8a: 196 lines in the file, 76 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 241 lines in the file, 149 expected lines missing
Chartboost — partner (reseller) lines only: 369 lines in the file, 396 expected lines missing
Yandex Ads — partner (reseller) lines only: 99 lines in the file, 69 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 76 lines in the file, 68 expected lines missing
BIGO Ads — partner (reseller) lines only: 329 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: 30 lines in the file, 19 expected lines missing
BlueSea — partner (reseller) lines only: 12 lines in the file, 25 expected lines missing
Display.io — partner (reseller) lines only: 7 lines in the file, 25 expected lines missing
DSP Exchange — partner (reseller) lines only: 176 lines in the file, 385 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 123 lines in the file, 321 expected lines missing
Monetrix — partner (reseller) lines only: 24 lines in the file, 69 expected lines missing
Prado — partner (reseller) lines only: 13 lines in the file, 14 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 397 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 127 lines in the file, 242 expected lines missing
Start.io — partner (reseller) lines only: 42 lines in the file, 115 expected lines missing
Kidoz — partner (reseller) lines only: 10 lines in the file, 12 expected lines missing
CAS.ai — partner (reseller) lines only: 92 lines in the file, 73 expected lines missing
DSail — partner (reseller) lines only: 92 lines in the file, 73 expected lines missing
Bidmachine — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing

Invalid lines

Resellers as of November 30, 2025
fyber.com,>>>>> INSERT PUBLISHER ID HERE
mintegral.com, your 50684, DIRECT, 0aeed750c80d6423

Corrected file: donuts.ne.jp app-ads.txt (fixed).

FAQ

Does donuts.ne.jp have an app-ads.txt?

Yes — https://donuts.ne.jp/app-ads.txt has 3,606 lines (checked 20 Oct 2026).

Which ad networks does donuts.ne.jp work with?

Its app-ads.txt lists Meta Audience Network, Google AdMob, TikTok Ad Network (Pangle), Mintegral, DT Exchange (Fyber), ironSource / LevelPlay, Unity Ads, AppLovin, InMobi, Liftoff Monetize (Vungle), Chartboost, Yandex Ads and 17 more.

Is the app-ads.txt of donuts.ne.jp correct?