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.

hotplaystudio.com app-ads.txt check

hotplaystudio.com is missing out on higher CPMs: its app-ads.txt has 140 invalid lines and lists only 7,504 of the 11,546 lines its 29 ad networks expect (35% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 16,836 lines, 6,362 unique records, 10,299 duplicates, 140 invalid lines, 41 ad networks detected.

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

Google AdMob — accounts pub-4586415728471297, pub-1161730801926124, pub-1407620303504566 and 52 more: 55 lines in the file
Amazon Publisher Services — accounts b3d50ad3-eca1-4091-be72-de4a8bc67a3d, 5d8ed25e-57cc-441a-b62a-127b34faae4e, df4db0c2-b046-4aa1-9d65-f4a0c8a41a60 and 5 more: 8 lines in the file
PubMatic — accounts 163307, 159855, 161652 and 31 more: 34 lines in the file
Maticoo (zMaticoo) — accounts 114386, 114739, 162c4ece5c14ac and 5 more: 214 lines in the file, 238 expected lines missing
Sovrn — accounts 456186, 506144, 368344 and 19 more: 22 lines in the file
Xandr (Microsoft) — accounts 15799, 9538, 16582 and 6 more: 9 lines in the file
Verve (PubNative) — accounts 1009292, 1009504, 1009429 and 1 more: 400 lines in the file, 400 expected lines missing
OpenX — accounts 559783049, 559454900, 561356040 and 17 more: 20 lines in the file
Magnite (Rubicon) — accounts 24856, 26890, 27548 and 23 more: 26 lines in the file
Smaato — accounts 1100048039, 1100056962, 1100055892 and 11 more: 14 lines in the file
Index Exchange — accounts 199430, 206518, 183592 and 9 more: 12 lines in the file
TikTok Ad Network (Pangle) — accounts 5000646, 5001760: 2 lines in the file
Yandex Ads — accounts 106527656, 65102518, 105477242: 125 lines in the file, 46 expected lines missing
Mintegral — accounts 12361, 27022, 22942: 400 lines in the file, 111 expected lines missing
Meta Audience Network — accounts 1040962610038491, 2568844673403129, 757687346350714: 3 lines in the file
TripleLift — accounts 13921, 14375, 13108-EB and 3 more: 6 lines in the file
VK Ads (myTarget) — accounts 21238072, 17812877: 165 lines in the file, 11 expected lines missing
Criteo — accounts B-068074, B-059025, 143820 and 6 more: 9 lines in the file
InMobi — accounts 64390d9c0d0541bc9b06ab42a124b396, c3a886ef9c614af684c33b35c92fd7f5, ddb41d8a9f434a918d05a0fc9999d9f9 and 6 more: 188 lines in the file, 92 expected lines missing
Chartboost — account 657d546675f897b694651ff4: 400 lines in the file, 68 expected lines missing
Vungle — accounts 62039965111ad40014df3be3, 66d6b6896f113e001198b89c: 355 lines in the file, 6 expected lines missing
BIGO Ads — accounts 1113341, 21238072, 873 and 1 more: 400 lines in the file, 173 expected lines missing
Ogury — account 26151523-5d95-4f84-b111-47b596ead91e: 9 lines in the file, 9 expected lines missing
Yango Ads — account 105477242: 400 lines in the file, 400 expected lines missing
Bidmachine — accounts 594, 200: 400 lines in the file, 400 expected lines missing
AppLovin — accounts d2d051b4e6837035e0ef499c7eb9ff48, 72340, 279aad085bd3877cedb1c99fd7ff93b0 and 1 more: 39 lines in the file
DT Exchange (Fyber) — account 225378: 321 lines in the file, 130 expected lines missing
ironSource / LevelPlay — account 210935: 94 lines in the file, 32 expected lines missing
Unity Ads — accounts 3499136, 2022807: 94 lines in the file, 68 expected lines missing
Bidease — partner (reseller) lines only: 32 lines in the file, 17 expected lines missing
BlueSea — partner (reseller) lines only: 10 lines in the file, 27 expected lines missing
Display.io — partner (reseller) lines only: 11 lines in the file, 21 expected lines missing
DSP Exchange — partner (reseller) lines only: 325 lines in the file, 236 expected lines missing
Madex — partner (reseller) lines only: 7 lines in the file, 11 expected lines missing
Monetrix — partner (reseller) lines only: 30 lines in the file, 63 expected lines missing
Prado — partner (reseller) lines only: 12 lines in the file, 15 expected lines missing
HyprMX — partner (reseller) lines only: 280 lines in the file, 89 expected lines missing
Start.io — partner (reseller) lines only: 106 lines in the file, 51 expected lines missing
Kidoz — partner (reseller) lines only: 9 lines in the file, 13 expected lines missing
CAS.ai — partner (reseller) lines only: 114 lines in the file, 51 expected lines missing
DSail — partner (reseller) lines only: 114 lines in the file, 51 expected lines missing

Invalid lines

flat-ads.com, 153, RSESLLER
TV
trustedstack, TSTKQ5827, RESELLER
singularads, 548745, RESELLER
pubmatic.com 137711 RESELLER 5d62403b186f2ace
lijit.com,512007 RESELLER, fafdf38b16bf6b2b #SOVRN
Smaato:
nextsmart
appnexus,10970,RESELLER
singularads, 548745, RESELLER
zMaticoo:
adsolut锛歞entsu.com,73623,RESELLER
eliteAppgrade, 514554, RESELLER
eyeconicspot.com, 4843, RESELLER 2cec374be7db7217
exmarketplace,999991,DIRECT

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

FAQ

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

Yes — https://hotplaystudio.com/app-ads.txt has 16,836 lines (checked 20 Oct 2026).

Which ad networks does hotplaystudio.com work with?

Its app-ads.txt lists Google AdMob, Amazon Publisher Services, PubMatic, Maticoo (zMaticoo), Sovrn, Xandr (Microsoft), Verve (PubNative), OpenX, Magnite (Rubicon), Smaato, Index Exchange, TikTok Ad Network (Pangle) and 29 more.

hotplaystudio.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does hotplaystudio.com work with?

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

Other checked domains

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