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.

badsnowball.com app-ads.txt check

badsnowball.com is missing out on higher CPMs: its app-ads.txt has 4 invalid lines. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 19 Oct 2026. 7,714 lines, 4,974 unique records, 2,656 duplicates, 4 invalid lines, 40 ad networks detected.

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

Google AdMob — accounts pub-3747131168588447, pub-5970272688238017, pub-4881399016139609 and 4 more: 7 lines in the file
Meta Audience Network — accounts 118419832623965, 822812108118236: 2 lines in the file
TikTok Ad Network (Pangle) — accounts 29314, 5005718, 5001914 and 1 more: 4 lines in the file
Amazon Publisher Services — accounts c4c9e4d8-52bd-4eb2-894c-b69fb855a639, 8b48e249-e9e6-4a52-8b48-396ea93403e8: 2 lines in the file
Smaato — account 1100053641: 1 line in the file
PubMatic — accounts 165912, 157898, 159302 and 4 more: 7 lines in the file
ironSource / LevelPlay — account 249233: 125 lines in the file, 1 expected line missing
Unity Ads — account 1906030: 161 lines in the file
Liftoff Monetize (Vungle) — account 5cfe20309f68a00018affa92: 391 lines in the file
AppLovin — accounts a3afe5b662a26507970f67a643741751, 81938811a9a599cf5763affe2447c9dd: 37 lines in the file
DT Exchange (Fyber) — account 212153: 400 lines in the file
InMobi — accounts 8b8c3211c1c74dfba89ac59a605d73d2, cb6a6239dfec478f818c1ffca00ca440: 262 lines in the file, 11 expected lines missing
Mintegral — accounts 21358, 32528: 400 lines in the file
Chartboost — account 60bee56fdcead40851351afc: 400 lines in the file, 1 expected line missing
Magnite (Rubicon) — accounts 20884, 23844, 13702 and 1 more: 4 lines in the file
Criteo — account B-056930: 1 line in the file
Yandex Ads — account 98152747: 169 lines in the file
Yango Ads — account 98152747: 400 lines in the file, 400 expected lines missing
BIGO Ads — account 343: 400 lines in the file, 6 expected lines missing
OpenX — accounts 540938618, 540650310: 2 lines in the file
Index Exchange — accounts 186407, 190906, 185104: 3 lines in the file
Sovrn — accounts 267370, 267370-eb, 244287 and 1 more: 4 lines in the file
TripleLift — accounts 3084, 3084-EB, 9789 and 8 more: 11 lines in the file
Xandr (Microsoft) — accounts 11429, 9538: 2 lines in the file
VK Ads (myTarget) — account 10345417: 174 lines in the file, 1 expected line missing
Bidmachine — account 538: 400 lines in the file, 63 expected lines missing
Bidease — partner (reseller) lines only: 38 lines in the file, 11 expected lines missing
BlueSea — partner (reseller) lines only: 23 lines in the file, 14 expected lines missing
Display.io — partner (reseller) lines only: 11 lines in the file, 21 expected lines missing
DSP Exchange — partner (reseller) lines only: 340 lines in the file, 221 expected lines missing
Madex — partner (reseller) lines only: 4 lines in the file, 14 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 279 lines in the file, 165 expected lines missing
Monetrix — partner (reseller) lines only: 62 lines in the file, 31 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: 205 lines in the file, 164 expected lines missing
Start.io — partner (reseller) lines only: 123 lines in the file, 34 expected lines missing
Kidoz — partner (reseller) lines only: 16 lines in the file, 6 expected lines missing
CAS.ai — partner (reseller) lines only: 156 lines in the file, 9 expected lines missing
DSail — partner (reseller) lines only: 156 lines in the file, 9 expected lines missing

Invalid lines

Last Updated on 2026-10-12
for pangle start
for pangle end
Resellers as of September 07, 2026

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

FAQ

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

Yes — https://badsnowball.com/app-ads.txt has 7,714 lines (checked 19 Oct 2026).

Which ad networks does badsnowball.com work with?

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

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