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.

bookkeeperapp.net app-ads.txt check

bookkeeperapp.net 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. 163 lines, 162 unique records, 0 duplicates, 0 invalid lines, 13 ad networks detected.

Ad networks in bookkeeperapp.net/app-ads.txt

Google AdMob — accounts pub-8721376395201469, pub-9298860897894361, pub-6716102264834969: 3 lines in the file
Mintegral — partner (reseller) lines only: 47 lines in the file, 400 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 10 lines in the file, 115 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: 17 lines in the file, 400 expected lines missing
BIGO Ads — partner (reseller) lines only: 38 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 86 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 46 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: 45 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 18 lines in the file, 351 expected lines missing
Bidmachine — partner (reseller) lines only: 46 lines in the file, 400 expected lines missing

Corrected file: bookkeeperapp.net app-ads.txt (fixed).

FAQ

Does bookkeeperapp.net have an app-ads.txt?

Yes — https://bookkeeperapp.net/app-ads.txt has 163 lines (checked 19 Oct 2026).

Which ad networks does bookkeeperapp.net work with?

Its app-ads.txt lists Google AdMob, Mintegral, ironSource / LevelPlay, Liftoff Monetize (Vungle), Chartboost, DT Exchange (Fyber), BIGO Ads, Yango Ads, DSP Exchange, Maticoo (zMaticoo), Verve (PubNative), HyprMX and 1 more.

Is the app-ads.txt of bookkeeperapp.net correct?