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.

b612.snow.me app-ads.txt check

b612.snow.me is missing out on higher CPMs: its app-ads.txt has 13 invalid lines and lists only 7,208 of the 8,995 lines its 32 ad networks expect (20% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 7,421 lines, 6,929 unique records, 479 duplicates, 13 invalid lines, 43 ad networks detected.

Ad networks in b612.snow.me/app-ads.txt

AppLovin — accounts 3e9b31506221038f9a2bce77fc814bed, bd9f3073e7d4177a949694be7ce054db, d6ad9f13f399e612304a8a3b336573d1 and 1 more: 39 lines in the file
Xandr (Microsoft) — accounts 11051, 11829, 1230829 and 8 more: 11 lines in the file
Amazon Publisher Services — accounts a834e21d-6297-480d-a8f4-b8698fb57855, d7d34080-0380-4c1f-9d99-c3d915536e7e: 2 lines in the file
Bidmachine — account 1118: 400 lines in the file, 400 expected lines missing
BIGO Ads — accounts 864, 5rchkf7pcc: 400 lines in the file, 71 expected lines missing
CAS.ai — account 4e413570: 141 lines in the file, 24 expected lines missing
Chartboost — account 64b61cd3d627868da53e4367: 400 lines in the file, 6 expected lines missing
Criteo — accounts B-057702, B-059025, B-063105: 3 lines in the file
Display.io — accounts 2059, 206034, 2460 and 3 more: 35 lines in the file, 3 expected lines missing
Meta Audience Network — accounts 1665622637007821, 1777002975799994, 204802720398344 and 5 more: 8 lines in the file
DT Exchange (Fyber) — accounts 210639, 211114, 223431 and 1 more: 400 lines in the file
Google AdMob — accounts pub-2754544012822361, pub-3210045441029256, pub-3940095535600648 and 8 more: 11 lines in the file
Index Exchange — accounts 192410, 192585, 198109 and 1 more: 4 lines in the file
InMobi — accounts 5992f92bb5a64988b29dbc9fb15b8fc8, 6133b31b770a4992a0def8d4adef2742, 6f774d3c7e6740d6a6668216a786f03d and 4 more: 270 lines in the file, 8 expected lines missing
ironSource / LevelPlay — account 181326: 111 lines in the file, 15 expected lines missing
Sovrn — accounts 224984, 297837, 411915 and 1 more: 4 lines in the file
Mintegral — accounts 22942, 43625, 9644: 400 lines in the file, 46 expected lines missing
MobileFuse — account 3602: 1 line in the file
Ogury — accounts 2e617f73-52f7-4294-8258-cdee72e984ee, 4eb8caa3cd3038a07841f69cb2dde19e, 83bbc3056ea427e2278e174f9460aeea: 13 lines in the file, 7 expected lines missing
OpenX — accounts 540679900, 541182301, 543862293 and 4 more: 7 lines in the file
TikTok Ad Network (Pangle) — accounts 45735, 5017598, 70011 and 1 more: 4 lines in the file
PubMatic — accounts 158060, 159527, 159856 and 15 more: 18 lines in the file
Verve (PubNative) — accounts 1007633, 1007649, 1007703 and 9 more: 400 lines in the file, 31 expected lines missing
Magnite (Rubicon) — accounts 14334, 166535, 17982 and 12 more: 15 lines in the file
Smaato — accounts 1100018571, 110004021, 1100040212 and 13 more: 16 lines in the file
Start.io — accounts 157238820, mgo: 93 lines in the file, 66 expected lines missing
TripleLift — account 9683: 1 line in the file
Unity Ads — accounts 3386841, 5475095: 138 lines in the file, 24 expected lines missing
Liftoff Monetize (Vungle) — accounts 5d5a4104cec59b0017a0151f, 63c7b6b2f22ae3001457f1fb, 64f1556d15c09a00113dffd2: 393 lines in the file
Yahoo — accounts 57872, 60013: 2 lines in the file
Yandex Ads — account 301403551: 149 lines in the file, 20 expected lines missing
Maticoo (zMaticoo) — accounts 114490, 114973, 160f679dea2be8 and 1 more: 260 lines in the file, 188 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 111 lines in the file, 33 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: 19 lines in the file, 18 expected lines missing
DSP Exchange — partner (reseller) lines only: 398 lines in the file, 163 expected lines missing
Madex — partner (reseller) lines only: 11 lines in the file, 7 expected lines missing
Monetrix — partner (reseller) lines only: 51 lines in the file, 42 expected lines missing
Prado — partner (reseller) lines only: 19 lines in the file, 8 expected lines missing
HyprMX — partner (reseller) lines only: 300 lines in the file, 69 expected lines missing
Kidoz — partner (reseller) lines only: 15 lines in the file, 7 expected lines missing
DSail — partner (reseller) lines only: 141 lines in the file, 24 expected lines missing

Invalid lines

admanmedia.com,XXX,RESELLER
anzu,6926f89af6ae04ecf7a64747,RESELLER
eliteappgrade,514554,RESELLER
keenkale,94044,RESELLER,6c1c00b269ccdfa4
rubiconproject,28191,DIRECT,0bfd66d529a55807
rubiconproject,28191,RESELLER,0bfd66d529a55807
singularads,548745,RESELLER
themediagrid.com,6SAEIP,RESELLER,Ã¢Â 9fac4a4a87c2a44f
yeahmobi,114973,DIRECT
zmaticoo,114973,DIRECT
conversantmedia.com,41896,RESELLER 03113CD04947736D
pubmatic.com,RESELLER,5D62403B186F2ACE
Pubmatic 159501,RESELLER,5D62403B186F2ACE

Corrected file: b612.snow.me app-ads.txt (fixed).

FAQ

Does b612.snow.me have an app-ads.txt?

Yes — https://b612.snow.me/app-ads.txt has 7,421 lines (checked 19 Oct 2026).

Which ad networks does b612.snow.me work with?

Its app-ads.txt lists AppLovin, Xandr (Microsoft), Amazon Publisher Services, Bidmachine, BIGO Ads, CAS.ai, Chartboost, Criteo, Display.io, Meta Audience Network, DT Exchange (Fyber), Google AdMob and 31 more.

b612.snow.me app-ads.txt check

Ad networks in b612.snow.me/app-ads.txt

Invalid lines

FAQ

Does b612.snow.me have an app-ads.txt?

Which ad networks does b612.snow.me work with?

Is the app-ads.txt of b612.snow.me correct?

Other checked domains

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