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.

ewxxstudio.com app-ads.txt check

ewxxstudio.com is missing out on higher CPMs: its app-ads.txt has 140 invalid lines and lists only 7,505 of the 11,470 lines its 29 ad networks expect (35% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 19 Oct 2026. 16,834 lines, 6,362 unique records, 10,297 duplicates, 140 invalid lines, 41 ad networks detected.

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

OpenX — accounts 560689258, 561098328, 540529433 and 17 more: 20 lines in the file
BIGO Ads — accounts 1113341, 1113518, 873 and 1 more: 400 lines in the file, 173 expected lines missing
Magnite (Rubicon) — accounts 20680, 26904, 20854 and 23 more: 26 lines in the file
Meta Audience Network — accounts 2568844673403129, 757687346350714, 1040962610038491: 3 lines in the file
Google AdMob — accounts pub-8622186303703569, pub-3706908978506417, pub-9130183266015225 and 52 more: 55 lines in the file
PubMatic — accounts 162319, 160783, 162279 and 31 more: 34 lines in the file
InMobi — accounts a7b17c5c64df4189b11ceb69d6d6cb4f, 05e1c6f6c8934971af0d28976c7b396f, c3a886ef9c614af684c33b35c92fd7f5 and 6 more: 188 lines in the file, 92 expected lines missing
Criteo — accounts B-060140, B-068838, B-059025 and 6 more: 9 lines in the file
Yandex Ads — accounts 65102518, 105477242, 106527656: 125 lines in the file, 46 expected lines missing
Index Exchange — accounts 214827, 196506, 199430 and 9 more: 12 lines in the file
Smaato — accounts 1100042445, 1100056764, 1100055929 and 11 more: 14 lines in the file
TripleLift — accounts 13108, 14375, 8784-EB and 3 more: 6 lines in the file
Amazon Publisher Services — accounts 5d8ed25e-57cc-441a-b62a-127b34faae4e, f6d11bf2-9606-4dfb-a4c0-ad40aaf66786, b3d50ad3-eca1-4091-be72-de4a8bc67a3d and 5 more: 8 lines in the file
Sovrn — accounts 276595, 509119, 349013 and 19 more: 22 lines in the file
Xandr (Microsoft) — accounts 13788, 16582, 12065 and 6 more: 9 lines in the file
Maticoo (zMaticoo) — accounts 119619, 162c4ece5c14ac, 637 and 5 more: 214 lines in the file, 238 expected lines missing
Verve (PubNative) — accounts 1006812, 1009429, 1009292 and 1 more: 400 lines in the file, 400 expected lines missing
Mintegral — accounts 12361, 22942, 27022: 400 lines in the file, 111 expected lines missing
DT Exchange (Fyber) — account 225378: 321 lines in the file, 130 expected lines missing
TikTok Ad Network (Pangle) — accounts 5000646, 5001760: 2 lines in the file
Vungle — accounts 66d6b6896f113e001198b89c, 62039965111ad40014df3be3: 355 lines in the file, 6 expected lines missing
Bidmachine — accounts 594, 200: 400 lines in the file, 400 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
AppLovin — accounts 2713cc543ecb0969b83e3fdbf9ff011f, d2d051b4e6837035e0ef499c7eb9ff48, 72340 and 1 more: 39 lines in the file
Yango Ads — account 105477242: 400 lines in the file, 400 expected lines missing
Chartboost — account 657d546675f897b694651ff4: 400 lines in the file, 68 expected lines missing
VK Ads (myTarget) — accounts 21238072, 17812877: 165 lines in the file, 11 expected lines missing
Ogury — account 26151523-5d95-4f84-b111-47b596ead91e: 9 lines in the file, 9 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

adsolut锛歞entsu.com,73623,RESELLER
Diversity:
Taboola
lijit.com,512007 RESELLER, fafdf38b16bf6b2b #SOVRN
sharethrough.com, e6afc1ec, RESELLER, d53b998a7bd4ecd2 // ORTB
Pubnative:
Beapup, 658874, RESELLER
freewheel.tv, 533496 -1598948, RESELLER
vungle.com,[yourVunglePublisherAccountID],DIRECT,c107d686becd2d77
lijit.com, 583077, RESSLER, fafdf38b16bf6b2b
Meta
dentsu.com 71228, RESELLER
xandr
Pangle:
MTG

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

FAQ

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

Yes — https://ewxxstudio.com/app-ads.txt has 16,834 lines (checked 19 Oct 2026).

Which ad networks does ewxxstudio.com work with?

Its app-ads.txt lists OpenX, BIGO Ads, Magnite (Rubicon), Meta Audience Network, Google AdMob, PubMatic, InMobi, Criteo, Yandex Ads, Index Exchange, Smaato, TripleLift and 29 more.

ewxxstudio.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does ewxxstudio.com work with?

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

Other checked domains

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