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.

tricount.com app-ads.txt check

tricount.com achieves the best ad optimization: its app-ads.txt has no errors and matches what its 6 ad networks expect (100% of 9 lines).

Checked 19 Oct 2026. 296 lines, 282 unique records, 9 duplicates, 0 invalid lines, 17 ad networks detected.

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

Google AdMob — accounts pub-3981015953104773, pub-2325473850364670: 2 lines in the file
Amazon Publisher Services — account 17665116-be00-437e-bff9-11c764c04829: 1 line in the file
Magnite (Rubicon) — accounts 22912, 22914, 24604: 3 lines in the file
Index Exchange — accounts 194679, 197196: 2 lines in the file
PubMatic — account 159856: 1 line in the file
TripleLift — account 8614: 1 line in the file
Mintegral — partner (reseller) lines only: 55 lines in the file, 400 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 23 lines in the file, 367 expected lines missing
Chartboost — partner (reseller) lines only: 61 lines in the file, 400 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 18 lines in the file, 400 expected lines missing
BIGO Ads — partner (reseller) lines only: 27 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 103 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 53 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 16 lines in the file, 400 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 40 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 11 lines in the file, 358 expected lines missing
Bidmachine — partner (reseller) lines only: 61 lines in the file, 400 expected lines missing

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

FAQ

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

Yes — https://tricount.com/app-ads.txt has 296 lines (checked 19 Oct 2026).

Which ad networks does tricount.com work with?

Its app-ads.txt lists Google AdMob, Amazon Publisher Services, Magnite (Rubicon), Index Exchange, PubMatic, TripleLift, Mintegral, Liftoff Monetize (Vungle), Chartboost, DT Exchange (Fyber), BIGO Ads, Yango Ads and 5 more.

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