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.

thehappytappy.com app-ads.txt check

thehappytappy.com is missing out on higher CPMs: its app-ads.txt has 3 invalid lines and lists only 8,658 of the 10,129 lines its 26 ad networks expect (15% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 6,665 lines, 4,958 unique records, 1,668 duplicates, 3 invalid lines, 40 ad networks detected.

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

Google AdMob — accounts pub-7935166513534421, pub-1518737559739261, pub-9155276802217802 and 8 more: 11 lines in the file
Meta Audience Network — account 367376092140986: 1 line in the file
ironSource / LevelPlay — account 233849: 125 lines in the file, 1 expected line missing
Mintegral — account 28508: 400 lines in the file
Yandex Ads — accounts 303510813, 107709631: 170 lines in the file
Yango Ads — accounts 303510813, 107709631: 400 lines in the file, 400 expected lines missing
TikTok Ad Network (Pangle) — account 5001814: 1 line in the file
Unity Ads — account 1413377: 161 lines in the file
AppLovin — account 162efcc38ab9230c0268b00e0d38331b: 36 lines in the file
Liftoff Monetize (Vungle) — account 5ac21c1686dad73ecbc17757: 391 lines in the file
InMobi — account dbb5d8f1b59d4bb8a75f5065a3a4ae40: 262 lines in the file, 10 expected lines missing
Bidmachine — accounts 341-2, 341-1, 341: 400 lines in the file, 68 expected lines missing
Magnite (Rubicon) — accounts 27372, 26884: 2 lines in the file
DT Exchange (Fyber) — account 217642: 400 lines in the file, 9 expected lines missing
Criteo — account B-066465: 1 line in the file
PubMatic — accounts 165874, 161831, 159855: 3 lines in the file
BIGO Ads — accounts 1115510, 1115554: 400 lines in the file
OpenX — account 559912325: 1 line in the file
Start.io — account 163241862: 124 lines in the file, 34 expected lines missing
Verve (PubNative) — account 1016935: 400 lines in the file, 400 expected lines missing
Xandr (Microsoft) — accounts 9726, 12252: 2 lines in the file
Amazon Publisher Services — account 42df5c79-9a6a-4118-b46f-dd311cf16fb8: 1 line in the file
Sovrn — account 595809: 1 line in the file
Ogury — account 5bbe7af9-d51f-499e-a804-db54798d96f4: 11 lines in the file, 7 expected lines missing
Smaato — accounts 1100048585, 1100054974: 2 lines in the file
TripleLift — accounts 13041, 13686, 13686-EB: 3 lines in the file
Chartboost — partner (reseller) lines only: 400 lines in the file, 261 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 93 lines in the file, 51 expected lines missing
Bidease — partner (reseller) lines only: 39 lines in the file, 10 expected lines missing
BlueSea — partner (reseller) lines only: 23 lines in the file, 14 expected lines missing
Display.io — partner (reseller) lines only: 12 lines in the file, 20 expected lines missing
DSP Exchange — partner (reseller) lines only: 335 lines in the file, 226 expected lines missing
Madex — partner (reseller) lines only: 8 lines in the file, 10 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 283 lines in the file, 161 expected lines missing
Monetrix — partner (reseller) lines only: 63 lines in the file, 30 expected lines missing
Prado — partner (reseller) lines only: 20 lines in the file, 7 expected lines missing
HyprMX — partner (reseller) lines only: 199 lines in the file, 170 expected lines missing
Kidoz — partner (reseller) lines only: 16 lines in the file, 6 expected lines missing
CAS.ai — partner (reseller) lines only: 156 lines in the file, 9 expected lines missing
DSail — partner (reseller) lines only: 156 lines in the file, 9 expected lines missing

Invalid lines

--------UndrAds Start--------
rtbdemand.com, {seller id}, DIRECT
--------UndrAds End--------19-10-2026

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

FAQ

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

Yes — https://thehappytappy.com/app-ads.txt has 6,665 lines (checked 20 Oct 2026).

Which ad networks does thehappytappy.com work with?

Its app-ads.txt lists Google AdMob, Meta Audience Network, ironSource / LevelPlay, Mintegral, Yandex Ads, Yango Ads, TikTok Ad Network (Pangle), Unity Ads, AppLovin, Liftoff Monetize (Vungle), InMobi, Bidmachine and 28 more.

thehappytappy.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does thehappytappy.com work with?

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

Other checked domains

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