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.

murka.com app-ads.txt check

murka.com is missing out on higher CPMs: its app-ads.txt has 13 invalid lines. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 19 Oct 2026. 13,686 lines, 6,310 unique records, 7,265 duplicates, 13 invalid lines, 41 ad networks detected.

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

Start.io — account 160765625: 122 lines in the file, 36 expected lines missing
Google AdMob — accounts pub-2233829666677759, pub-2085247160344713, pub-5917327808416348 and 5 more: 8 lines in the file
Magnite (Rubicon) — accounts 27316, 27318, 24986 and 1 more: 4 lines in the file
Verve (PubNative) — accounts 1009373, 1008013, 1008476 and 2 more: 400 lines in the file, 7 expected lines missing
OpenX — accounts 566756867, 562857054, 562857053 and 2 more: 5 lines in the file
Index Exchange — account 213773: 1 line in the file
BIGO Ads — account 23167548: 400 lines in the file, 19 expected lines missing
InMobi — accounts cb6a6239dfec478f818c1ffca00ca440, 0083821592dc4d17840f25ac27c93599: 197 lines in the file, 76 expected lines missing
Xandr (Microsoft) — accounts 16912, 15799, 10888: 3 lines in the file
Sovrn — accounts 555137, 555140, 555137-eb and 1 more: 4 lines in the file
PubMatic — accounts 163009, 164400, 158557: 3 lines in the file
TripleLift — accounts 13982, 13982-EB, 9636 and 3 more: 6 lines in the file
Amazon Publisher Services — account 4fdfee0f-62ac-4cc0-8974-4ae108f65dab: 1 line in the file
Smaato — accounts 1100044352, 1100047672, 1100056257 and 2 more: 5 lines in the file
MobileFuse — account 4391: 1 line in the file
AppLovin — account 953b415005f6e8d34111f788117b2d7e: 36 lines in the file
Bidmachine — account 436: 400 lines in the file, 275 expected lines missing
Chartboost — account 4fc37c4cf87659dc2f000008: 400 lines in the file, 6 expected lines missing
Meta Audience Network — account 2067219833403581: 1 line in the file
DT Exchange (Fyber) — account 214060: 400 lines in the file
HyprMX — account 24501481521: 286 lines in the file, 84 expected lines missing
ironSource / LevelPlay — account 276145: 99 lines in the file, 27 expected lines missing
Mintegral — account 22035: 400 lines in the file, 184 expected lines missing
Ogury — account a7865d3d-bef6-49be-85b0-d600e4c63416: 9 lines in the file, 9 expected lines missing
TikTok Ad Network (Pangle) — account 57130: 1 line in the file
Unity Ads — account 26254: 118 lines in the file, 43 expected lines missing
Vungle — account 561e8d976b8d90f61a003e2e: 360 lines in the file
Yandex Ads — partner (reseller) lines only: 146 lines in the file, 22 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 100 lines in the file, 44 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 43 lines in the file, 6 expected lines missing
BlueSea — partner (reseller) lines only: 24 lines in the file, 13 expected lines missing
Display.io — partner (reseller) lines only: 11 lines in the file, 21 expected lines missing
DSP Exchange — partner (reseller) lines only: 400 lines in the file, 154 expected lines missing
Madex — partner (reseller) lines only: 6 lines in the file, 12 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 285 lines in the file, 159 expected lines missing
Monetrix — partner (reseller) lines only: 71 lines in the file, 22 expected lines missing
Prado — partner (reseller) lines only: 14 lines in the file, 13 expected lines missing
Kidoz — partner (reseller) lines only: 10 lines in the file, 12 expected lines missing
CAS.ai — partner (reseller) lines only: 141 lines in the file, 24 expected lines missing
DSail — partner (reseller) lines only: 141 lines in the file, 24 expected lines missing

Invalid lines

uis.mobfox.com, 2310, RESELLER 5529a3d1f59865be
uis.mobfox.com, 2310, RESELLER 5529a3d1f59865be
b42d42eb28400efa, targetbetter.com, 6451, RESELLER
Media.net, 8CU4FR18I, DIRECT // APP
singularads,895023,RESELLER
gitberry.com,RESELLER,816110171
Media.net, 8CUGG4P7J, RESELLER - oRTB
pubmatic.com, 156520, RESELLER, 5d62403b186f2ace (key account for SEA)
pubmatic.com, 160456, RESELLER, 5d62403b186f2ace (key account for India)
ironsrc.com,yeahmobi.com,rubiconproject.com
gitberry.com, RESELLER, 816110171
gitberry.com,RESELLER,816110171
conversantmedia.com, 41896, RESELLER 03113cd04947736d

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

FAQ

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

Yes — https://murka.com/app-ads.txt has 13,686 lines (checked 19 Oct 2026).

Which ad networks does murka.com work with?

Its app-ads.txt lists Start.io, Google AdMob, Magnite (Rubicon), Verve (PubNative), OpenX, Index Exchange, BIGO Ads, InMobi, Xandr (Microsoft), Sovrn, PubMatic, TripleLift and 29 more.

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