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.

hellokitty.accessbright.com app-ads.txt check

hellokitty.accessbright.com achieves the best ad optimization: its app-ads.txt has no errors and matches what its 2 ad networks expect (100% of 2 lines).

Checked 19 Oct 2026. 68 lines, 68 unique records, 0 duplicates, 0 invalid lines, 7 ad networks detected.

Ad networks in hellokitty.accessbright.com/app-ads.txt

Google AdMob — accounts pub-1146190916059066, pub-7638141401447124: 2 lines in the file
Meta Audience Network — account 1888053707996035: 1 line in the file
Mintegral — partner (reseller) lines only: 28 lines in the file, 400 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 12 lines in the file, 378 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 13 lines in the file, 131 expected lines missing
Yango Ads — partner (reseller) lines only: 32 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 11 lines in the file, 400 expected lines missing

Corrected file: hellokitty.accessbright.com app-ads.txt (fixed).

FAQ

Does hellokitty.accessbright.com have an app-ads.txt?

Yes — https://hellokitty.accessbright.com/app-ads.txt has 68 lines (checked 19 Oct 2026).

Which ad networks does hellokitty.accessbright.com work with?

Its app-ads.txt lists Google AdMob, Meta Audience Network, Mintegral, Liftoff Monetize (Vungle), VK Ads (myTarget), Yango Ads, DSP Exchange.

Is the app-ads.txt of hellokitty.accessbright.com correct?