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.

uibapyg.com app-ads.txt check

uibapyg.com is missing out on higher CPMs: its app-ads.txt has 13 invalid lines. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 19 Oct 2026. 34 lines, 1 unique records, 0 duplicates, 13 invalid lines, 1 ad network detected.

Ad networks in uibapyg.com/app-ads.txt

Google AdMob — account pub-XXXXXXXXXXXXXXXX: 1 line in the file

Invalid lines

app-ads.txt placeholder
This file lists the ad networks authorized to sell ads on our apps.
Update before launching monetized apps.
applovin.com, XXXXXXXXXXXXXXXX, DIRECT
facebook.com, XXXXXXXXXXXXXXXX, DIRECT
pangle.io, XXXXXXXXXXXXXXXX, DIRECT
ironsrc.com, XXXXXXXXXXXXXXXX, DIRECT
unity.com, XXXXXXXXXXXXXXXX, DIRECT
inmobi.com, XXXXXXXXXXXXXXXX, DIRECT
vungle.com, XXXXXXXXXXXXXXXX, DIRECT
mintegral.com, XXXXXXXXXXXXXXXX, DIRECT
chartboost.com, XXXXXXXXXXXXXXXX, DIRECT
tapjoy.com, XXXXXXXXXXXXXXXX, DIRECT

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

FAQ

Does uibapyg.com have an app-ads.txt?

Yes — https://uibapyg.com/app-ads.txt has 34 lines (checked 19 Oct 2026).

Which ad networks does uibapyg.com work with?

Its app-ads.txt lists Google AdMob.

Is the app-ads.txt of uibapyg.com correct?