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.

jozzy.io app-ads.txt check

jozzy.io is missing out on higher CPMs: its app-ads.txt has 42 invalid lines and lists only 7,046 of the 9,369 lines its 32 ad networks expect (25% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 6,879 lines, 6,394 unique records, 160 duplicates, 42 invalid lines, 42 ad networks detected.

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

Google AdMob — accounts pub-3141611033319102, pub-5343602203761705, pub-5889862135434021 and 8 more: 11 lines in the file
AppLovin — accounts 23ed0ced34c996d549c8aff2554303ea, 4dda7c2f4cdd09a97b085ce989094cc1, 610c6d41877b6548d0ba17b571cb3b10 and 3 more: 41 lines in the file
InMobi — accounts 015e472b57244339b97957b666c695f3, 242511c646d7482893b171534557c602, 558765a58e624bbf8d4aabb957bc2017 and 8 more: 272 lines in the file, 10 expected lines missing
Unity Ads — accounts 1119860, 3273845, 4687716 and 4 more: 167 lines in the file
DT Exchange (Fyber) — accounts 203964, 210668, 216285 and 4 more: 400 lines in the file, 18 expected lines missing
Mintegral — accounts 28139, 36813, 36814 and 3 more: 400 lines in the file
TikTok Ad Network (Pangle) — accounts 5000132, 5010550, 5013883 and 5 more: 8 lines in the file
Liftoff Monetize (Vungle) — accounts 612e04c5a380a60010d1c185, 64775758bfd9aa001158c399, 6516b3256ddab20011176715 and 3 more: 391 lines in the file, 5 expected lines missing
ironSource / LevelPlay — accounts 340188, 473407, 497189 and 3 more: 130 lines in the file, 1 expected line missing
PubMatic — accounts 160920, 160792, 160872 and 9 more: 12 lines in the file
Xandr (Microsoft) — accounts 8233, 14808, 12366 and 6 more: 9 lines in the file
Magnite (Rubicon) — accounts 18516, 13510, 10653 and 13 more: 16 lines in the file
Smaato — accounts 1100052458, 1100049932, 1100055204 and 3 more: 6 lines in the file
Criteo — accounts b-060738, b-070724, b-059856 and 8 more: 11 lines in the file
Meta Audience Network — accounts 2637676823112739, 600926285088197, 252203463950222 and 4 more: 7 lines in the file
TripleLift — accounts 11527, 11527-EB, 13686 and 4 more: 7 lines in the file
Sovrn — accounts 293179, 293179-eb, 467506 and 2 more: 5 lines in the file
OpenX — accounts 557323449, 540857594, 557750920 and 1 more: 4 lines in the file
BIGO Ads — accounts 3584173, 17790809: 400 lines in the file, 169 expected lines missing
Yandex Ads — accounts 308749271, 105162111: 156 lines in the file, 14 expected lines missing
Bidmachine — account 200: 400 lines in the file, 400 expected lines missing
HyprMX — account 27050370414: 339 lines in the file, 31 expected lines missing
Chartboost — accounts 64c8bbea683b4190a34f7994, 6824acce63d08c2487cb3e2a, 6824ace8b83e7192b104d9f1 and 2 more: 400 lines in the file, 81 expected lines missing
VK Ads (myTarget) — account 17790809: 133 lines in the file, 42 expected lines missing
Display.io — account 173162: 14 lines in the file, 19 expected lines missing
Verve (PubNative) — accounts 1009766, 1016935: 400 lines in the file, 233 expected lines missing
SuperAwesome — account 598: 5 lines in the file, 1 expected line missing
Yahoo — account 60013: 1 line in the file
Maticoo (zMaticoo) — account 115617: 274 lines in the file, 171 expected lines missing
Amazon Publisher Services — account 42df5c79-9a6a-4118-b46f-dd311cf16fb8: 1 line in the file
Ogury — account 5bbe7af9-d51f-499e-a804-db54798d96f4: 10 lines in the file, 8 expected lines missing
Start.io — accounts 163241862, 157659870: 109 lines in the file, 50 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: 16 lines in the file, 21 expected lines missing
DSP Exchange — partner (reseller) lines only: 400 lines in the file, 127 expected lines missing
Madex — partner (reseller) lines only: 17 lines in the file, 1 expected line missing
Monetrix — partner (reseller) lines only: 44 lines in the file, 49 expected lines missing
Prado — partner (reseller) lines only: 24 lines in the file, 3 expected lines missing
Kidoz — partner (reseller) lines only: 20 lines in the file, 2 expected lines missing
CAS.ai — partner (reseller) lines only: 152 lines in the file, 13 expected lines missing
DSail — partner (reseller) lines only: 152 lines in the file, 13 expected lines missing

Invalid lines

singularads, 556985, DIRECT
singularads, 984415, RESELLER
medianet, 8CU12AQ1Y, RESELLER
medianet, 8CU9B72O6, RESELLER
medianet, 8CUO7P3WK, RESELLER
bideasecom, bidease_seller_15, RESELLER
e-planningnet, af5a107262468954, RESELLER
freewheeltv, sg1256363, RESELLER
googlecom, pub, RESELLER
ignitemediatechcom, pub_11113, RESELLER
inmobicom, 3af76ebd8ed44d04b01d827c6f3bb5b4, RESELLER
inmobicom, b01aa06531c543d8a5fb9982f60afb00, RESELLER
inmobicom, edd282ac8f29464792bf2b7f3df2f9df, RESELLER
krushmediacom, AJxF6R585a9M6CaTvK, RESELLER
lacunadscom, LC7dc692567a127a57, RESELLER

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

FAQ

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

Yes — https://jozzy.io/app-ads.txt has 6,879 lines (checked 19 Oct 2026).

Which ad networks does jozzy.io work with?

Its app-ads.txt lists Google AdMob, AppLovin, InMobi, Unity Ads, DT Exchange (Fyber), Mintegral, TikTok Ad Network (Pangle), Liftoff Monetize (Vungle), ironSource / LevelPlay, PubMatic, Xandr (Microsoft), Magnite (Rubicon) and 30 more.

jozzy.io app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does jozzy.io work with?

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

Other checked domains

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