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.

playkot.com app-ads.txt check

playkot.com is missing out on higher CPMs: its app-ads.txt has 9 invalid lines and lists only 5,953 of the 8,163 lines its 33 ad networks expect (27% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 5,379 lines, 5,057 unique records, 313 duplicates, 9 invalid lines, 41 ad networks detected.

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

VK Ads (myTarget) — accounts 18476991, 19292697: 140 lines in the file, 36 expected lines missing
AppLovin — accounts 1fab3eb93b29a75464e6d44c9b656f64, 3d5acd7c3d55017f3f9687b31f07d319, 50dc55e5ab3415564a6e1268c41824c0: 38 lines in the file
Xandr (Microsoft) — account 13698: 1 line in the file
Amazon Publisher Services — accounts 331fbd2e-ff5e-4e7c-9de6-7c2166bce7b7, b54a058f-fb6b-4d60-b02b-7e25fa1c3586: 2 lines in the file
Bidmachine — accounts 634, 649: 400 lines in the file, 400 expected lines missing
BIGO Ads — accounts 10088, 10109547, 18476991 and 1 more: 400 lines in the file, 296 expected lines missing
BlueSea — account 204037: 25 lines in the file, 13 expected lines missing
CAS.ai — accounts b5a73ae1, babe9c54: 133 lines in the file, 32 expected lines missing
Chartboost — account 584e9bfb04b01636275fd1d0: 400 lines in the file, 126 expected lines missing
Criteo — account b-068838: 1 line in the file
Display.io — account 156748: 19 lines in the file, 14 expected lines missing
Meta Audience Network — accounts 1344788123498435, 2936426756369014, 424980194518744 and 3 more: 6 lines in the file
DT Exchange (Fyber) — accounts 220710, 224539: 400 lines in the file, 48 expected lines missing
Google AdMob — accounts pub-4161011757889618, pub-6616168944637959, pub-7279990999620104: 3 lines in the file
HyprMX — account 27272345723: 243 lines in the file, 127 expected lines missing
Index Exchange — account 194527: 1 line in the file
InMobi — accounts 1600f8a1e46a48ff981f3ecec32c8f7e, 179f78bd67aa410da59abb9083d4f31f, 5a55dcf1df4e474fa378857ead547871 and 2 more: 179 lines in the file, 97 expected lines missing
ironSource / LevelPlay — accounts 197327, 250799: 107 lines in the file, 20 expected lines missing
Sovrn — accounts 323999, 364161, 364161-eb and 7 more: 10 lines in the file
Madex — account 01a9597e-b5f1-443a-b17d-054ba952f233: 10 lines in the file, 9 expected lines missing
Mintegral — accounts 29758, 39474: 400 lines in the file, 111 expected lines missing
OpenX — accounts 540861995, 563905670, 564921063 and 1 more: 4 lines in the file
TikTok Ad Network (Pangle) — accounts 5003004, 5017276: 2 lines in the file
PubMatic — accounts 132830, 159542, 95054: 3 lines in the file
Magnite (Rubicon) — accounts 26440, 26442, 27420: 3 lines in the file
Smaato — accounts 1100005936, 1100057546, 1100057628: 3 lines in the file
Start.io — account 117514417: 77 lines in the file, 81 expected lines missing
TripleLift — accounts 14146, 6998: 2 lines in the file
Unity Ads — accounts 1105346, 1289000, 4280839: 130 lines in the file, 33 expected lines missing
Vungle — accounts 5877959da7f0ba29650003c7, 64d4a6b0cca9af0011ff0973: 347 lines in the file, 14 expected lines missing
Yahoo — account 58578: 1 line in the file
Yandex Ads — accounts 105987970, 12cf58792429f6b40c8f3612143eb861, 91177004: 140 lines in the file, 31 expected lines missing
Maticoo (zMaticoo) — accounts 114490, 5135063: 224 lines in the file, 222 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 35 lines in the file, 14 expected lines missing
DSP Exchange — partner (reseller) lines only: 400 lines in the file, 161 expected lines missing
Monetrix — partner (reseller) lines only: 49 lines in the file, 44 expected lines missing
Prado — partner (reseller) lines only: 15 lines in the file, 12 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Kidoz — partner (reseller) lines only: 12 lines in the file, 10 expected lines missing
DSail — partner (reseller) lines only: 133 lines in the file, 32 expected lines missing

Invalid lines

admanmedia.com, xxx, RESELLER
eliteappgrade, 514554, RESELLER
ironsrc.com, [yourironsourcepublisheraccountid], DIRECT
lemmatechnologies, 1844, RESELLER
pubmatic.com, 156520, RESELLER, 5d62403b186f2ace (key account for sea)
pubmatic.com, 160456, RESELLER, 5d62403b186f2ace (key account for india)
singularads, 548745, RESELLER
telaria.com, , RESELLER, 1a4e959a1b50034a
tremorhub.com, , RESELLER, 1a4e959a1b50034a

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

FAQ

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

Yes — https://playkot.com/app-ads.txt has 5,379 lines (checked 19 Oct 2026).

Which ad networks does playkot.com work with?

Its app-ads.txt lists VK Ads (myTarget), AppLovin, Xandr (Microsoft), Amazon Publisher Services, Bidmachine, BIGO Ads, BlueSea, CAS.ai, Chartboost, Criteo, Display.io, Meta Audience Network and 29 more.

playkot.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does playkot.com work with?

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

Other checked domains

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