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.

tapatalk.com app-ads.txt check

tapatalk.com is missing out on higher CPMs: its app-ads.txt has 2 invalid lines and lists only 574 of the 1,690 lines its 13 ad networks expect (66% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 1,394 lines, 1,335 unique records, 9 duplicates, 2 invalid lines, 30 ad networks detected.

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

Google AdMob — accounts pub-6901667104123709, pub-8873774943509309, pub-3758796198653677: 3 lines in the file
AppLovin — account cacdd356271e714e98b33b43ea8224dd: 34 lines in the file, 2 expected lines missing
Amazon Publisher Services — account 88433c7c-7141-4069-acf7-7b83b4784093: 1 line in the file
TripleLift — accounts 6636, 7693: 2 lines in the file
PubMatic — accounts 159757, 160050, 161313 and 1 more: 4 lines in the file
InMobi — account e3d23baf66a849dcab1460f49b13fba6: 81 lines in the file, 191 expected lines missing
MobileFuse — accounts 3124, 100000: 2 lines in the file
Xandr (Microsoft) — account 8974: 1 line in the file
Display.io — account 2072: 31 lines in the file, 2 expected lines missing
Meta Audience Network — account 214958605739527: 1 line in the file
Verve (PubNative) — accounts 1008077, 1007860, 1007248 and 3 more: 400 lines in the file, 400 expected lines missing
Smaato — accounts 1100057704, 1100056985, 1100039290 and 1 more: 4 lines in the file
Magnite (Rubicon) — account 15664: 1 line in the file
Mintegral — partner (reseller) lines only: 201 lines in the file, 400 expected lines missing
Unity Ads — partner (reseller) lines only: 21 lines in the file, 139 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 21 lines in the file, 104 expected lines missing
Liftoff Monetize (Vungle) — partner (reseller) lines only: 89 lines in the file, 301 expected lines missing
Chartboost — partner (reseller) lines only: 312 lines in the file, 400 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 89 lines in the file, 361 expected lines missing
Yandex Ads — partner (reseller) lines only: 29 lines in the file, 139 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 42 lines in the file, 102 expected lines missing
BIGO Ads — partner (reseller) lines only: 157 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 147 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 64 lines in the file, 380 expected lines missing
HyprMX — partner (reseller) lines only: 168 lines in the file, 201 expected lines missing
Start.io — partner (reseller) lines only: 23 lines in the file, 134 expected lines missing
CAS.ai — partner (reseller) lines only: 29 lines in the file, 136 expected lines missing
DSail — partner (reseller) lines only: 29 lines in the file, 136 expected lines missing
Bidmachine — partner (reseller) lines only: 278 lines in the file, 400 expected lines missing

Invalid lines

keenkale, 94044, RESELLER, 6c1c00b269ccdfa4
beapup, 658874, RESELLER

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

FAQ

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

Yes — https://tapatalk.com/app-ads.txt has 1,394 lines (checked 19 Oct 2026).

Which ad networks does tapatalk.com work with?

Its app-ads.txt lists Google AdMob, AppLovin, Amazon Publisher Services, TripleLift, PubMatic, InMobi, MobileFuse, Xandr (Microsoft), Display.io, Meta Audience Network, Verve (PubNative), Smaato and 18 more.

tapatalk.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does tapatalk.com work with?

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

Other checked domains

More