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.

highcore.io app-ads.txt check

highcore.io is missing out on higher CPMs: its app-ads.txt has 4 invalid lines and lists only 5,364 of the 8,715 lines its 26 ad networks expect (38% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 4,200 lines, 3,610 unique records, 572 duplicates, 4 invalid lines, 40 ad networks detected.

Ad networks in highcore.io/app-ads.txt

Google AdMob — account pub-8238438376449238: 1 line in the file
AppLovin — account d79a12324c569e9cc4525907d0a7f562: 36 lines in the file
DT Exchange (Fyber) — account 212165: 400 lines in the file, 18 expected lines missing
PubMatic — accounts 160565, 161831, 165874: 3 lines in the file
TikTok Ad Network (Pangle) — accounts 9898, 80464: 2 lines in the file
Unity Ads — account 1156275: 109 lines in the file, 52 expected lines missing
InMobi — account 133cda0e154f4857b39378404306a42c: 147 lines in the file, 125 expected lines missing
Meta Audience Network — accounts 123168998088224, 1235228457265884: 2 lines in the file
ironSource / LevelPlay — account 172999: 86 lines in the file, 40 expected lines missing
Mintegral — account 22177: 400 lines in the file, 227 expected lines missing
Liftoff Monetize (Vungle) — account 5efd9fb3d71bdc00165f9d00: 306 lines in the file, 85 expected lines missing
Yandex Ads — account 107871279: 129 lines in the file, 40 expected lines missing
Chartboost — account 6889d0288c791ae17d26de4a: 400 lines in the file, 1 expected line missing
Verve (PubNative) — account 1016935: 400 lines in the file, 400 expected lines missing
Start.io — account 163241862: 111 lines in the file, 47 expected lines missing
Magnite (Rubicon) — accounts 25512, 166535: 2 lines in the file
BIGO Ads — account 23170435: 400 lines in the file, 57 expected lines missing
Bidmachine — account 1327: 400 lines in the file, 400 expected lines missing
Criteo — accounts SWH94X, B-066465: 2 lines in the file
Sovrn — accounts 411915, 563477, 595809: 3 lines in the file
Maticoo (zMaticoo) — account 5135063: 184 lines in the file, 261 expected lines missing
Xandr (Microsoft) — accounts 16912, 15686, 9726 and 1 more: 4 lines in the file
OpenX — accounts 540396775, 559912325: 2 lines in the file
Amazon Publisher Services — account 42df5c79-9a6a-4118-b46f-dd311cf16fb8: 1 line in the file
Smaato — accounts 1100048585, 1100054974: 2 lines in the file
TripleLift — account 13041: 1 line in the file
VK Ads (myTarget) — partner (reseller) lines only: 104 lines in the file, 40 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 37 lines in the file, 12 expected lines missing
BlueSea — partner (reseller) lines only: 12 lines in the file, 25 expected lines missing
Display.io — partner (reseller) lines only: 13 lines in the file, 19 expected lines missing
DSP Exchange — partner (reseller) lines only: 266 lines in the file, 295 expected lines missing
Madex — partner (reseller) lines only: 8 lines in the file, 10 expected lines missing
Monetrix — partner (reseller) lines only: 32 lines in the file, 61 expected lines missing
Prado — partner (reseller) lines only: 14 lines in the file, 13 expected lines missing
Ogury — partner (reseller) lines only: 8 lines in the file, 9 expected lines missing
HyprMX — partner (reseller) lines only: 205 lines in the file, 164 expected lines missing
Kidoz — partner (reseller) lines only: 10 lines in the file, 12 expected lines missing
CAS.ai — partner (reseller) lines only: 122 lines in the file, 43 expected lines missing
DSail — partner (reseller) lines only: 122 lines in the file, 43 expected lines missing

Invalid lines

vidoomy.com, 7646534, RESELLERa
onlinemediasolutions.com,29556,RESELLER, appnexus.com,14077,RESELLER,f5ab79cb980f11d1, fromthetop.io,65529,RESELLER, aralego.com,par-8A2AD843B76A2B93CB24D4B7D694B67E,RESELLER, adiiix.com,3de5db9,RESEL
123168998088224, DIRECT, c3e20eee3f780d68
richaudience.com, 5wLa5vAlFn, RESELLEReskimi.com, 2020001208, RESELLER

Corrected file: highcore.io app-ads.txt (fixed).

FAQ

Does highcore.io have an app-ads.txt?

Yes — https://highcore.io/app-ads.txt has 4,200 lines (checked 20 Oct 2026).

Which ad networks does highcore.io work with?

Its app-ads.txt lists Google AdMob, AppLovin, DT Exchange (Fyber), PubMatic, TikTok Ad Network (Pangle), Unity Ads, InMobi, Meta Audience Network, ironSource / LevelPlay, Mintegral, Liftoff Monetize (Vungle), Yandex Ads and 28 more.

highcore.io app-ads.txt check

Ad networks in highcore.io/app-ads.txt

Invalid lines

FAQ

Does highcore.io have an app-ads.txt?

Which ad networks does highcore.io work with?

Is the app-ads.txt of highcore.io correct?

Other checked domains

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