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.

talkfi.net app-ads.txt check

talkfi.net is missing out on higher CPMs: its app-ads.txt has 169 invalid lines. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 19 Oct 2026. 450 lines, 56 unique records, 0 duplicates, 169 invalid lines, 7 ad networks detected.

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

Google AdMob — account pub-9337919545482471: 1 line in the file
Chartboost — partner (reseller) lines only: 23 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 28 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 12 lines in the file, 400 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 11 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 10 lines in the file, 359 expected lines missing
Bidmachine — partner (reseller) lines only: 11 lines in the file, 400 expected lines missing

Invalid lines

YCLNXRL5PM.skadnetwork
2u9pt9hc89.skadnetwork
ppxm28t8ap.skadnetwork
8s468mfl3y.skadnetwork
7UG5ZH24HU.skadnetwork
uw77j35x4d.skadnetwork
c6k4g5qg8m.skadnetwork
hs6bdukanm.skadnetwork
3sh42y64q3.skadnetwork
CJ5566H2GA.skadnetwork
KLF5C3L5U5.skadnetwork
8s468mfl3y.skadnetwork
7rz58n8ntl.skadnetwork
mtkv5xtk9e.skadnetwork
cg4yq2srnc.skadnetwork

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

FAQ

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

Yes — https://talkfi.net/app-ads.txt has 450 lines (checked 19 Oct 2026).

Which ad networks does talkfi.net work with?

Its app-ads.txt lists Google AdMob, Chartboost, Yango Ads, DSP Exchange, Verve (PubNative), HyprMX, Bidmachine.

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