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.

viralmedia.app app-ads.txt check

viralmedia.app 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. 10,806 lines, 5,093 unique records, 5,658 duplicates, 1 invalid lines, 37 ad networks detected.

Ad networks in viralmedia.app/app-ads.txt

Google AdMob — account pub-9727358141215374: 1 line in the file
AppLovin — account 60830bbdf026af450c4dd6d21ae637e7: 36 lines in the file
Meta Audience Network — account 977347715946040: 1 line in the file
BIGO Ads — account 23165968: 400 lines in the file, 3 expected lines missing
Start.io — account 117514417: 125 lines in the file, 33 expected lines missing
OpenX — accounts 563905670, 564921063: 2 lines in the file
CAS.ai — accounts b5a73ae1, babe9c54: 158 lines in the file, 7 expected lines missing
Unity Ads — account 2737092: 161 lines in the file
InMobi — accounts d367a204a22f446682e177644b0516b3, ddb41d8a9f434a918d05a0fc9999d9f9: 262 lines in the file, 11 expected lines missing
Mintegral — account 35287: 400 lines in the file
Smaato — account 1100046258: 1 line in the file
DT Exchange (Fyber) — account 214662: 400 lines in the file, 5 expected lines missing
Liftoff Monetize (Vungle) — account 5f851eb436ca1e0016d60a81: 391 lines in the file
TikTok Ad Network (Pangle) — account 5015414: 1 line in the file
Maticoo (zMaticoo) — account 5135063: 370 lines in the file, 75 expected lines missing
Sovrn — accounts 411915, 563477, 594162 and 4 more: 7 lines in the file
Yango Ads — accounts 305629319, 110954454: 400 lines in the file, 257 expected lines missing
VK Ads (myTarget) — account 23190410: 174 lines in the file, 1 expected line missing
Yandex Ads — accounts 305629319, 110954454: 170 lines in the file
Bidmachine — accounts 952, 952-1: 400 lines in the file, 89 expected lines missing
PubMatic — accounts 95054, 166148: 2 lines in the file
TripleLift — accounts 6998, 14146: 2 lines in the file
BlueSea — account 204037: 24 lines in the file, 14 expected lines missing
MobileFuse — account 4515: 1 line in the file
Ogury — account 007d4099-f467-4b22-bbd1-6c9e49e274e9: 10 lines in the file, 8 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 105 lines in the file, 20 expected lines missing
Chartboost — partner (reseller) lines only: 400 lines in the file, 1 expected line missing
Bidease — partner (reseller) lines only: 38 lines in the file, 11 expected lines missing
Display.io — partner (reseller) lines only: 11 lines in the file, 21 expected lines missing
DSP Exchange — partner (reseller) lines only: 263 lines in the file, 298 expected lines missing
Madex — partner (reseller) lines only: 4 lines in the file, 14 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
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 208 lines in the file, 161 expected lines missing
Kidoz — partner (reseller) lines only: 16 lines in the file, 6 expected lines missing
DSail — partner (reseller) lines only: 158 lines in the file, 7 expected lines missing

Invalid lines

lemmatechnologies,1844,RESELLER

Corrected file: viralmedia.app app-ads.txt (fixed).

FAQ

Does viralmedia.app have an app-ads.txt?

Yes — https://viralmedia.app/app-ads.txt has 10,806 lines (checked 20 Oct 2026).

Which ad networks does viralmedia.app work with?

Its app-ads.txt lists Google AdMob, AppLovin, Meta Audience Network, BIGO Ads, Start.io, OpenX, CAS.ai, Unity Ads, InMobi, Mintegral, Smaato, DT Exchange (Fyber) and 25 more.

Is the app-ads.txt of viralmedia.app correct?