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.

playdew.com app-ads.txt check

playdew.com achieves the best ad optimization: its app-ads.txt has no errors and matches what its 7 ad networks expect (99% of 1,447 lines).

Checked 19 Oct 2026. 1,484 lines, 1,215 unique records, 248 duplicates, 0 invalid lines, 28 ad networks detected.

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

Google AdMob — account pub-8491671792100769: 1 line in the file
Chartboost — account 68f3e755e015cf32fe719dd5: 400 lines in the file, 1 expected line missing
ironSource / LevelPlay — accounts 636211, 631917: 126 lines in the file, 1 expected line missing
TikTok Ad Network (Pangle) — account 5033216: 1 line in the file
Unity Ads — accounts 8501165, 4323974: 161 lines in the file, 1 expected line missing
Meta Audience Network — account 163614768590181: 1 line in the file
Liftoff Monetize (Vungle) — account 6acca42a0c69d6b1771746a4: 386 lines in the file, 5 expected lines missing
AppLovin — partner (reseller) lines only: 16 lines in the file, 19 expected lines missing
Mintegral — partner (reseller) lines only: 352 lines in the file, 400 expected lines missing
InMobi — partner (reseller) lines only: 90 lines in the file, 181 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 184 lines in the file, 266 expected lines missing
Yandex Ads — partner (reseller) lines only: 67 lines in the file, 101 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 48 lines in the file, 96 expected lines missing
BIGO Ads — partner (reseller) lines only: 263 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 13 lines in the file, 36 expected lines missing
BlueSea — partner (reseller) lines only: 10 lines in the file, 27 expected lines missing
DSP Exchange — partner (reseller) lines only: 118 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 84 lines in the file, 360 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: 302 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 110 lines in the file, 259 expected lines missing
Start.io — partner (reseller) lines only: 35 lines in the file, 122 expected lines missing
Kidoz — partner (reseller) lines only: 12 lines in the file, 10 expected lines missing
CAS.ai — partner (reseller) lines only: 64 lines in the file, 101 expected lines missing
DSail — partner (reseller) lines only: 64 lines in the file, 101 expected lines missing
Bidmachine — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing

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

FAQ

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

Yes — https://playdew.com/app-ads.txt has 1,484 lines (checked 19 Oct 2026).

Which ad networks does playdew.com work with?

Its app-ads.txt lists Google AdMob, Chartboost, ironSource / LevelPlay, TikTok Ad Network (Pangle), Unity Ads, Meta Audience Network, Liftoff Monetize (Vungle), AppLovin, Mintegral, InMobi, DT Exchange (Fyber), Yandex Ads and 16 more.

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