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.

enchantjs.com.cn app-ads.txt check

enchantjs.com.cn is missing out on higher CPMs: its app-ads.txt has 3 invalid lines. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 19 Oct 2026. 695 lines, 578 unique records, 100 duplicates, 3 invalid lines, 24 ad networks detected.

Ad networks in enchantjs.com.cn/app-ads.txt

Liftoff Monetize (Vungle) — account 6ac73b7132a9df1341029cc2: 391 lines in the file
Unity Ads — account 154980480: 161 lines in the file
AppLovin — partner (reseller) lines only: 13 lines in the file, 22 expected lines missing
Mintegral — partner (reseller) lines only: 181 lines in the file, 400 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 124 lines in the file, 1 expected line missing
Chartboost — partner (reseller) lines only: 157 lines in the file, 400 expected lines missing
InMobi — partner (reseller) lines only: 60 lines in the file, 211 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 145 lines in the file, 305 expected lines missing
Yandex Ads — partner (reseller) lines only: 48 lines in the file, 120 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 36 lines in the file, 108 expected lines missing
BIGO Ads — partner (reseller) lines only: 140 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
BlueSea — partner (reseller) lines only: 9 lines in the file, 28 expected lines missing
DSP Exchange — partner (reseller) lines only: 56 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 57 lines in the file, 387 expected lines missing
Monetrix — partner (reseller) lines only: 14 lines in the file, 79 expected lines missing
Prado — partner (reseller) lines only: 12 lines in the file, 15 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 153 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 37 lines in the file, 332 expected lines missing
Start.io — partner (reseller) lines only: 24 lines in the file, 133 expected lines missing
Kidoz — partner (reseller) lines only: 12 lines in the file, 10 expected lines missing
CAS.ai — partner (reseller) lines only: 44 lines in the file, 121 expected lines missing
DSail — partner (reseller) lines only: 44 lines in the file, 121 expected lines missing
Bidmachine — partner (reseller) lines only: 251 lines in the file, 400 expected lines missing

Invalid lines

ironsrc.com, [yourironSourcePublisherAccountID], Direct
Remember to replace the OwnerDomain Line with your domain.
Remember to replace [yourironSourcePublisherAccountID] with your account ID, which you can get from your account manager.

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

FAQ

Does enchantjs.com.cn have an app-ads.txt?

Yes — https://enchantjs.com.cn/app-ads.txt has 695 lines (checked 19 Oct 2026).

Which ad networks does enchantjs.com.cn work with?

Its app-ads.txt lists Liftoff Monetize (Vungle), Unity Ads, AppLovin, Mintegral, ironSource / LevelPlay, Chartboost, InMobi, DT Exchange (Fyber), Yandex Ads, VK Ads (myTarget), BIGO Ads, Yango Ads and 12 more.

Is the app-ads.txt of enchantjs.com.cn correct?