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.

appradiofm.com app-ads.txt check

appradiofm.com is missing out on higher CPMs: its app-ads.txt has 32 invalid lines. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 20 Oct 2026. 6,733 lines, 3,829 unique records, 2,469 duplicates, 32 invalid lines, 38 ad networks detected.

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

Google AdMob — accounts pub-6661919555905858, pub-1374032065732962, pub-4586415728471297 and 2 more: 5 lines in the file
PubMatic — accounts 159856, 162319, 157577 and 1 more: 4 lines in the file
Meta Audience Network — accounts 137290353711325, 114407102951413: 2 lines in the file
InMobi — accounts 4451d1f01be9464fbefca01a73ff8294, 61f2663644fa458083b6b213b6f59273, 9ff6cb4614ee481fbd4f79ecd72f87c1 and 4 more: 214 lines in the file, 64 expected lines missing
TikTok Ad Network (Pangle) — account 5003875: 1 line in the file
AppLovin — account 4237995cdc55d96ad9977a6550832b97: 36 lines in the file
Unity Ads — account 4172481: 106 lines in the file, 55 expected lines missing
DT Exchange (Fyber) — accounts 221188, 226826: 400 lines in the file, 45 expected lines missing
Magnite (Rubicon) — accounts 10653, 18516, 19652 and 6 more: 9 lines in the file
Index Exchange — account 205105: 1 line in the file
Amazon Publisher Services — account 8ad2aae8-3f86-43e5-ba8d-47d42f48959d: 1 line in the file
Criteo — accounts B-059025, B-060738: 2 lines in the file
Smaato — accounts 1100057467, 1100057628: 2 lines in the file
Xandr (Microsoft) — account 9284: 1 line in the file
OpenX — accounts 540224251, 540861995, 558237126: 3 lines in the file
Yandex Ads — account 108491130: 169 lines in the file
Mintegral — accounts 36863, 44977: 400 lines in the file, 54 expected lines missing
ironSource / LevelPlay — account 315489: 103 lines in the file, 23 expected lines missing
Vungle — account 66daeafb6f113e001198e417: 360 lines in the file
CAS.ai — account 09ee9b85: 155 lines in the file, 10 expected lines missing
Display.io — account 25139164: 21 lines in the file, 12 expected lines missing
Yango Ads — accounts 108491130, 104599510: 400 lines in the file, 256 expected lines missing
Chartboost — partner (reseller) lines only: 400 lines in the file, 1 expected line missing
VK Ads (myTarget) — partner (reseller) lines only: 143 lines in the file, 1 expected line missing
BIGO Ads — partner (reseller) lines only: 400 lines in the file, 344 expected lines missing
Bidease — partner (reseller) lines only: 33 lines in the file, 16 expected lines missing
BlueSea — partner (reseller) lines only: 16 lines in the file, 21 expected lines missing
DSP Exchange — partner (reseller) lines only: 300 lines in the file, 261 expected lines missing
Madex — partner (reseller) lines only: 4 lines in the file, 14 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 297 lines in the file, 147 expected lines missing
Monetrix — partner (reseller) lines only: 39 lines in the file, 54 expected lines missing
Prado — partner (reseller) lines only: 15 lines in the file, 12 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 205 lines in the file, 164 expected lines missing
Start.io — partner (reseller) lines only: 72 lines in the file, 85 expected lines missing
Kidoz — partner (reseller) lines only: 12 lines in the file, 10 expected lines missing
DSail — partner (reseller) lines only: 155 lines in the file, 10 expected lines missing
Bidmachine — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing

Invalid lines

yahoo.com, 58905, RESELLER e1a5b5b6e3255540
bidvol.com, RESELLER, 93287
whitemediasolutions, 1920, DIRECT
smaato.com, 1100004890, reseller 07bcf65f187117b4
"
conversantmedia.com, 41896, RESELLER 03113cd04947736d
singularads, 984415, RESELLER
83e75a7ae333ca9d
83e75a7ae333ca9d
83e75a7ae333ca9d
83e75a7ae333ca9d
83e75a7ae333ca9d
83e75a7ae333ca9d
83e75a7ae333ca9d
83e75a7ae333ca9d

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

FAQ

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

Yes — https://appradiofm.com/app-ads.txt has 6,733 lines (checked 20 Oct 2026).

Which ad networks does appradiofm.com work with?

Its app-ads.txt lists Google AdMob, PubMatic, Meta Audience Network, InMobi, TikTok Ad Network (Pangle), AppLovin, Unity Ads, DT Exchange (Fyber), Magnite (Rubicon), Index Exchange, Amazon Publisher Services, Criteo and 26 more.

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