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.

fbstream.org app-ads.txt check

fbstream.org is a bit behind: its app-ads.txt has no errors, but lists 8,761 of the 9,425 lines its 34 ad networks expect — 664 lines are missing, so the file isn't fully up to date. Unlisted sellers can't be verified.

Checked 20 Oct 2026. 4,655 lines, 4,610 unique records, 17 duplicates, 0 invalid lines, 39 ad networks detected.

Ad networks in fbstream.org/app-ads.txt

Google AdMob — accounts pub-8818090878999372, pub-1022958838828668, pub-1666359843582959 and 11 more: 14 lines in the file
Meta Audience Network — accounts 232065924269967, 1210467953459280, 805069172997110 and 1 more: 4 lines in the file
CAS.ai — account 922e6092: 164 lines in the file, 1 expected line missing
TikTok Ad Network (Pangle) — accounts 5015768, 86231, 5035457: 3 lines in the file
ironSource / LevelPlay — accounts 218335, 406326, 445197: 108 lines in the file, 20 expected lines missing
AppLovin — accounts 1b46f5e3cf2242caea5c383ca959e5dd, 4d391c28b8c9b08646600303640192ea, c0240449e33b7431936ee54233b9ffc9 and 2 more: 40 lines in the file
Unity Ads — accounts 1049822, 1773786, 4527131: 130 lines in the file, 33 expected lines missing
Mintegral — accounts 25008, 52286: 400 lines in the file, 36 expected lines missing
Vungle — accounts 5730c2af2270cba25f000066, 5c657afed9e6e60012bab5d9: 360 lines in the file, 1 expected line missing
SuperAwesome — account 422: 6 lines in the file
Kidoz — accounts 11645, 14427: 24 lines in the file
Prado — accounts 15504, 15612: 28 lines in the file, 1 expected line missing
InMobi — accounts 06d15e3ce4434f75b585f2fb7ce2e302, 30ff09752f2b48eb9974d28116cf9ff0, 4d0da524572e4dd8aea20b1e5553937f and 2 more: 228 lines in the file, 48 expected lines missing
Chartboost — account 5730bb1a04b0165b75d2e564: 400 lines in the file, 1 expected line missing
Yandex Ads — accounts 305143219, 98739007: 167 lines in the file, 3 expected lines missing
Yango Ads — account 98739007: 400 lines in the file, 177 expected lines missing
DT Exchange (Fyber) — account 214373: 400 lines in the file, 44 expected lines missing
BIGO Ads — account 10374: 400 lines in the file, 125 expected lines missing
Madex — account 2d576ffe-e44c-494f-95ed-f0ff3a07f9b8: 19 lines in the file
Verve (PubNative) — accounts 1009903, 1017314, 1017315: 400 lines in the file, 2 expected lines missing
Magnite (Rubicon) — accounts 26980, 26984: 2 lines in the file
Start.io — accounts 125650712, 144185998, 174388014: 137 lines in the file, 23 expected lines missing
Xandr (Microsoft) — account 14808: 1 line in the file
Criteo — account B-060738: 1 line in the file
Sovrn — accounts 547665, 547665-eb: 2 lines in the file
Monetrix — account 142: 71 lines in the file, 23 expected lines missing
OpenX — account 561436865: 1 line in the file
PubMatic — accounts 163753, 165995: 2 lines in the file
Smaato — account 1100059247: 1 line in the file
Maticoo (zMaticoo) — accounts 5135080, 100749, 101312 and 18 more: 346 lines in the file, 119 expected lines missing
Ogury — account 432e59bf-cea1-4835-909f-ce67b46743c4: 11 lines in the file, 7 expected lines missing
HyprMX — account 27570864242: 370 lines in the file
Display.io — account 2529: 33 lines in the file
Bidease — account pm0IHPNO2j6y: 50 lines in the file
VK Ads (myTarget) — partner (reseller) lines only: 93 lines in the file, 51 expected lines missing
BlueSea — partner (reseller) lines only: 19 lines in the file, 18 expected lines missing
DSP Exchange — partner (reseller) lines only: 400 lines in the file, 17 expected lines missing
DSail — partner (reseller) lines only: 164 lines in the file, 1 expected line missing
Bidmachine — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing

Corrected file: fbstream.org app-ads.txt (fixed).

FAQ

Does fbstream.org have an app-ads.txt?

Yes — https://fbstream.org/app-ads.txt has 4,655 lines (checked 20 Oct 2026).

Which ad networks does fbstream.org work with?

Its app-ads.txt lists Google AdMob, Meta Audience Network, CAS.ai, TikTok Ad Network (Pangle), ironSource / LevelPlay, AppLovin, Unity Ads, Mintegral, Vungle, SuperAwesome, Kidoz, Prado and 27 more.

fbstream.org app-ads.txt check

Ad networks in fbstream.org/app-ads.txt

FAQ

Does fbstream.org have an app-ads.txt?

Which ad networks does fbstream.org work with?

Is the app-ads.txt of fbstream.org correct?

Other checked domains

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