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.

stocktwits.com app-ads.txt check

stocktwits.com is missing out on higher CPMs: its app-ads.txt has 2 invalid lines and lists only 141 of the 2,066 lines its 12 ad networks expect (93% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 22 Oct 2026. 401 lines, 309 unique records, 27 duplicates, 2 invalid lines, 23 ad networks detected.

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

Google AdMob — accounts pub-1840732889143743, pub-8609380295778109, pub-1239164104449519 and 1 more: 4 lines in the file
AppLovin — account 32ec4c4063e88e080e56eec7145b6559: 28 lines in the file, 8 expected lines missing
InMobi — accounts bc7485dc98ab4702a4f4cec4a001257f, 7fa296a2803c402699f294ac954ff93c: 27 lines in the file, 246 expected lines missing
Smaato — accounts 1100056873, 1100057230, 1100057473: 3 lines in the file
Verve (PubNative) — account 1009480: 42 lines in the file, 400 expected lines missing
Liftoff Monetize (Vungle) — account 662923ef1cf4a00011613808: 48 lines in the file, 343 expected lines missing
DT Exchange (Fyber) — account 229026: 39 lines in the file, 400 expected lines missing
PubMatic — accounts 164947, 166292, 164629 and 1 more: 4 lines in the file
OpenX — accounts 561127710, 540154109, 540907801: 3 lines in the file
MobileFuse — account 4557: 1 line in the file
Ogury — account 4c43e29c-a14f-4bbf-aab0-c15501d8f9e5: 10 lines in the file, 8 expected lines missing
Magnite (Rubicon) — accounts 22178, 24706: 2 lines in the file
Mintegral — partner (reseller) lines only: 65 lines in the file, 400 expected lines missing
Unity Ads — partner (reseller) lines only: 10 lines in the file, 150 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 10 lines in the file, 115 expected lines missing
Chartboost — partner (reseller) lines only: 64 lines in the file, 400 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 12 lines in the file, 132 expected lines missing
BIGO Ads — partner (reseller) lines only: 29 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 135 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 48 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 20 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 23 lines in the file, 346 expected lines missing
Bidmachine — partner (reseller) lines only: 66 lines in the file, 400 expected lines missing

Invalid lines

inmobi.com, ba5fd3fb82c5412989b23c3eec71baf7, RESELLER, 83e75a7ae333ca9d improvedigital.com, 1699, RESELLER
adform.com,2967,RESELLER,9f5210a2f0999e32 advangelists.com,ebf01981b565aa5f03299b38bd50650c,RESELLER,60d26397ec060f98

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

FAQ

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

Yes — https://stocktwits.com/app-ads.txt has 401 lines (checked 22 Oct 2026).

Which ad networks does stocktwits.com work with?

Its app-ads.txt lists Google AdMob, AppLovin, InMobi, Smaato, Verve (PubNative), Liftoff Monetize (Vungle), DT Exchange (Fyber), PubMatic, OpenX, MobileFuse, Ogury, Magnite (Rubicon) and 11 more.

stocktwits.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does stocktwits.com work with?

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

Other checked domains

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