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.

cope.es app-ads.txt check

cope.es is missing out on higher CPMs: its app-ads.txt has 1 invalid line. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 20 Oct 2026. 426 lines, 414 unique records, 0 duplicates, 1 invalid lines, 25 ad networks detected.

Ad networks in cope.es/app-ads.txt

Google AdMob — accounts pub-6196999581944268, pub-5918552270747313, pub-2047760430405293 and 2 more: 5 lines in the file
Meta Audience Network — account 519087708719576: 1 line in the file
Vungle — account 6a0c3381f5ee15a9aef71fa5: 358 lines in the file, 2 expected lines missing
PubMatic — account 162319: 1 line in the file
Amazon Publisher Services — account 5d8ed25e-57cc-441a-b62a-127b34faae4e: 1 line in the file
AppLovin — partner (reseller) lines only: 13 lines in the file, 22 expected lines missing
Mintegral — partner (reseller) lines only: 156 lines in the file, 400 expected lines missing
Unity Ads — partner (reseller) lines only: 25 lines in the file, 135 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 27 lines in the file, 98 expected lines missing
Chartboost — partner (reseller) lines only: 146 lines in the file, 400 expected lines missing
InMobi — partner (reseller) lines only: 38 lines in the file, 233 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 114 lines in the file, 336 expected lines missing
Yandex Ads — partner (reseller) lines only: 42 lines in the file, 126 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 33 lines in the file, 111 expected lines missing
BIGO Ads — partner (reseller) lines only: 93 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 360 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 54 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 38 lines in the file, 400 expected lines missing
Monetrix — partner (reseller) lines only: 11 lines in the file, 82 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 122 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 26 lines in the file, 343 expected lines missing
Start.io — partner (reseller) lines only: 13 lines in the file, 144 expected lines missing
CAS.ai — partner (reseller) lines only: 38 lines in the file, 127 expected lines missing
DSail — partner (reseller) lines only: 38 lines in the file, 127 expected lines missing
Bidmachine — partner (reseller) lines only: 184 lines in the file, 400 expected lines missing

Invalid lines

rtbdemand.com, 23058002416, DIREC

Corrected file: cope.es app-ads.txt (fixed).

FAQ

Does cope.es have an app-ads.txt?

Yes — https://cope.es/app-ads.txt has 426 lines (checked 20 Oct 2026).

Which ad networks does cope.es work with?

Its app-ads.txt lists Google AdMob, Meta Audience Network, Vungle, PubMatic, Amazon Publisher Services, AppLovin, Mintegral, Unity Ads, ironSource / LevelPlay, Chartboost, InMobi, DT Exchange (Fyber) and 13 more.

Is the app-ads.txt of cope.es correct?