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.

wearephenix.com app-ads.txt check

wearephenix.com achieves the best ad optimization: its app-ads.txt has no errors and matches what its 3 ad networks expect (100% of 3 lines).

Checked 21 Oct 2026. 88 lines, 60 unique records, 0 duplicates, 0 invalid lines, 12 ad networks detected.

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

Xandr (Microsoft) — account 6925: 1 line in the file
PubMatic — account 161459: 1 line in the file
Google AdMob — account pub-2786142621168932: 1 line in the file
Mintegral — partner (reseller) lines only: 29 lines in the file, 400 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 14 lines in the file, 376 expected lines missing
Chartboost — partner (reseller) lines only: 19 lines in the file, 400 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 11 lines in the file, 400 expected lines missing
BIGO Ads — partner (reseller) lines only: 10 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 33 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 20 lines in the file, 400 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 13 lines in the file, 400 expected lines missing
Bidmachine — partner (reseller) lines only: 26 lines in the file, 400 expected lines missing

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

FAQ

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

Yes — https://wearephenix.com/app-ads.txt has 88 lines (checked 21 Oct 2026).

Which ad networks does wearephenix.com work with?

Its app-ads.txt lists Xandr (Microsoft), PubMatic, Google AdMob, Mintegral, Liftoff Monetize (Vungle), Chartboost, DT Exchange (Fyber), BIGO Ads, Yango Ads, DSP Exchange, Verve (PubNative), Bidmachine.

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