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.

echarm.co app-ads.txt check

echarm.co achieves the best ad optimization: its app-ads.txt is complete and kept up to date with app-ads.app — the integration is 100% ready.

Checked 19 Oct 2026. 2,454 lines, 2,422 unique records, 0 duplicates, 0 invalid lines, 27 ad networks detected.

Ad networks in echarm.co/app-ads.txt

Google AdMob — account pub-6168345161801307: 1 line in the file
AppLovin — account 8e98b3f3b45a156262d7ca88240672a9: 36 lines in the file
Meta Audience Network — account 1985078155109431: 1 line in the file
Mintegral — account 59697: 400 lines in the file
Unity Ads — account 8011502: 161 lines in the file
ironSource / LevelPlay — account 629981: 126 lines in the file
Liftoff Monetize (Vungle) — account 698d12af96f1f7725a8b3d83: 391 lines in the file
Chartboost — account 698d173b1c39bdc85f6c51ad: 400 lines in the file
TikTok Ad Network (Pangle) — account 5026391: 1 line in the file
VK Ads (myTarget) — account 29327064: 174 lines in the file, 1 expected line missing
BIGO Ads — account nb179jz4t0: 400 lines in the file
InMobi — partner (reseller) lines only: 145 lines in the file, 126 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 251 lines in the file, 199 expected lines missing
Yandex Ads — partner (reseller) lines only: 168 lines in the file
Bidease — partner (reseller) lines only: 27 lines in the file, 22 expected lines missing
BlueSea — partner (reseller) lines only: 14 lines in the file, 23 expected lines missing
DSP Exchange — partner (reseller) lines only: 182 lines in the file, 379 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 166 lines in the file, 278 expected lines missing
Monetrix — partner (reseller) lines only: 33 lines in the file, 60 expected lines missing
Prado — partner (reseller) lines only: 18 lines in the file, 9 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 157 lines in the file, 212 expected lines missing
Start.io — partner (reseller) lines only: 101 lines in the file, 56 expected lines missing
Kidoz — partner (reseller) lines only: 15 lines in the file, 7 expected lines missing
CAS.ai — partner (reseller) lines only: 165 lines in the file
DSail — partner (reseller) lines only: 165 lines in the file
Bidmachine — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing

Corrected file: echarm.co app-ads.txt (fixed).

FAQ

Does echarm.co have an app-ads.txt?

Yes — https://echarm.co/app-ads.txt has 2,454 lines (checked 19 Oct 2026).

Which ad networks does echarm.co work with?

Its app-ads.txt lists Google AdMob, AppLovin, Meta Audience Network, Mintegral, Unity Ads, ironSource / LevelPlay, Liftoff Monetize (Vungle), Chartboost, TikTok Ad Network (Pangle), VK Ads (myTarget), BIGO Ads, InMobi and 15 more.

Is the app-ads.txt of echarm.co correct?