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.

joybits.org app-ads.txt check

joybits.org is missing out on higher CPMs: its app-ads.txt has 9 invalid lines and lists only 9,285 of the 11,582 lines its 31 ad networks expect (20% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 10,517 lines, 5,237 unique records, 4,945 duplicates, 9 invalid lines, 43 ad networks detected.

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

TikTok Ad Network (Pangle) — accounts 5019414, 86231, 9898 and 1 more: 4 lines in the file
Meta Audience Network — accounts 342347956239165, 805069172997110: 2 lines in the file
Google AdMob — accounts pub-3671651831954603, pub-8858162097015410, pub-1022958838828668 and 9 more: 12 lines in the file
AppLovin — accounts dd1f32b3b03174346a92a4820aff1a2d, 4d391c28b8c9b08646600303640192ea, f17e2a01debcc4f46927e0a075b90711 and 1 more: 39 lines in the file
Unity Ads — accounts 1002399, 1049822, 1773786 and 4 more: 144 lines in the file, 23 expected lines missing
Mintegral — accounts 12180, 25008, 21947: 400 lines in the file, 103 expected lines missing
OpenX — accounts 540679900, 540224251, 540886590 and 1 more: 4 lines in the file
PubMatic — accounts 158060, 159501, 160565 and 7 more: 10 lines in the file
ironSource / LevelPlay — accounts 218335, 227763, 186091: 114 lines in the file, 14 expected lines missing
Liftoff Monetize (Vungle) — accounts 5730c2af2270cba25f000066, 5c657afed9e6e60012bab5d9, 5bdadda058bfde000fa7dfab and 1 more: 364 lines in the file, 30 expected lines missing
SuperAwesome — accounts 422, 177: 6 lines in the file, 1 expected line missing
Xandr (Microsoft) — accounts 806, 12355, 9538 and 2 more: 5 lines in the file
InMobi — accounts 5abb702fde844f7cadd2090b3c7d61db, 30ff09752f2b48eb9974d28116cf9ff0, 9f58f25fdeab4f56bc87a59919fa114e and 2 more: 214 lines in the file, 62 expected lines missing
Index Exchange — account 192585: 1 line in the file
Chartboost — accounts 5730bb1a04b0165b75d2e564, 5bdaddb37565ee6d2d768cdb, 4f565ae073b4c30364000000: 400 lines in the file, 1 expected line missing
Yandex Ads — accounts 304661395, 106527656: 169 lines in the file, 1 expected line missing
BIGO Ads — accounts 136, g1a9aif4yn: 400 lines in the file, 248 expected lines missing
Verve (PubNative) — accounts 1007334, 1016624: 400 lines in the file, 400 expected lines missing
Yahoo — account 57872: 1 line in the file
DT Exchange (Fyber) — accounts 214373, 213972, 229305: 400 lines in the file, 20 expected lines missing
Magnite (Rubicon) — accounts 20208, 19652, 10653 and 5 more: 8 lines in the file
TripleLift — accounts 9789, 10252, 9744: 3 lines in the file
Smaato — accounts 1100057628, 1100057546, 1100058191: 3 lines in the file
Maticoo (zMaticoo) — account 114490: 246 lines in the file, 199 expected lines missing
Ogury — account 476ee0d6-535d-423c-985a-22ba54906e8b: 9 lines in the file, 9 expected lines missing
Yango Ads — accounts 96804212, 304661395, 66051405: 400 lines in the file, 400 expected lines missing
Criteo — accounts B-059025, B-067384: 2 lines in the file
Amazon Publisher Services — account 8ad2aae8-3f86-43e5-ba8d-47d42f48959d: 1 line in the file
Sovrn — accounts 509119, 402977: 2 lines in the file
HyprMX — account 24532098805: 367 lines in the file, 3 expected lines missing
Bidmachine — accounts 1051, 621: 400 lines in the file, 400 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 108 lines in the file, 36 expected lines missing
Bidease — partner (reseller) lines only: 38 lines in the file, 11 expected lines missing
BlueSea — partner (reseller) lines only: 22 lines in the file, 15 expected lines missing
Display.io — partner (reseller) lines only: 11 lines in the file, 21 expected lines missing
DSP Exchange — partner (reseller) lines only: 315 lines in the file, 246 expected lines missing
Madex — partner (reseller) lines only: 6 lines in the file, 12 expected lines missing
Monetrix — partner (reseller) lines only: 57 lines in the file, 36 expected lines missing
Prado — partner (reseller) lines only: 19 lines in the file, 8 expected lines missing
Start.io — partner (reseller) lines only: 90 lines in the file, 67 expected lines missing
Kidoz — partner (reseller) lines only: 15 lines in the file, 7 expected lines missing
CAS.ai — partner (reseller) lines only: 160 lines in the file, 5 expected lines missing
DSail — partner (reseller) lines only: 160 lines in the file, 5 expected lines missing

Invalid lines

//other dsp reseller
//Added on 2021/03/01
//Added on 2021/01/08
ucfunnel.com, par-E2B2BB3E89BE87A2F774B768BEED62A2,
smartyads.com, 897, fd2bde0ff2e62c5d
whitemediasolutions,1920, DIRECT
keenkale, 20242025, RESELLER
lemmatechnologies,1844,RESELLER
singularads, 548745, RESELLER

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

FAQ

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

Yes — https://joybits.org/app-ads.txt has 10,517 lines (checked 19 Oct 2026).

Which ad networks does joybits.org work with?

Its app-ads.txt lists TikTok Ad Network (Pangle), Meta Audience Network, Google AdMob, AppLovin, Unity Ads, Mintegral, OpenX, PubMatic, ironSource / LevelPlay, Liftoff Monetize (Vungle), SuperAwesome, Xandr (Microsoft) and 31 more.

joybits.org app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does joybits.org work with?

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

Other checked domains

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