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.

zimad.com app-ads.txt check

zimad.com is missing out on higher CPMs: its app-ads.txt has 49 invalid lines. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 20 Oct 2026. 21,976 lines, 9,800 unique records, 11,799 duplicates, 49 invalid lines, 44 ad networks detected.

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

Google AdMob — accounts pub-4459737004378713, pub-4775867325027312, pub-5372661266361105 and 13 more: 16 lines in the file
AppLovin — accounts c22627d9e1accd52eba704ee4e58c327, f5cf642143f31ceeb2442d144aa2d7a5: 37 lines in the file
DT Exchange (Fyber) — accounts 130ce5a3c3d6e0e978ed9b7b8d143bbf, 210961, 820 and 1 more: 400 lines in the file
InMobi — accounts 757c4fd852444179a597b4d324efddcd, 59c7922793a3477b9419f0854d1da7e9, 950da4a32b764ec7be601701546bc784 and 9 more: 253 lines in the file, 30 expected lines missing
Smaato — accounts 1001000147, 1100049408, 1100048585 and 5 more: 8 lines in the file
PubMatic — accounts 158874, 156695, 81564 and 19 more: 22 lines in the file
Magnite (Rubicon) — accounts 15220, 19080, 18194 and 16 more: 19 lines in the file
Liftoff Monetize (Vungle) — account 561e8d936b8d90f61a000da4: 391 lines in the file
Chartboost — accounts 50ca83ae17ba470923000015, 6516854b1749d7c06cb55df2: 400 lines in the file, 1 expected line missing
Unity Ads — account 34712: 158 lines in the file, 3 expected lines missing
OpenX — accounts 537118036, 544096208, 540659096 and 10 more: 13 lines in the file
ironSource / LevelPlay — accounts 119940, 5a169d7d9515390002000001, 327545: 126 lines in the file, 2 expected lines missing
Index Exchange — accounts 189011, 189455, 190532 and 5 more: 8 lines in the file
Xandr (Microsoft) — accounts 9684, 2928, 8233 and 12 more: 15 lines in the file
Verve (PubNative) — accounts 1006004, 1008112, 1008205 and 6 more: 400 lines in the file, 29 expected lines missing
Criteo — accounts 109412, 181330, 180034 and 10 more: 13 lines in the file
Sovrn — accounts 248396-eb, 268876, 395866-eb and 10 more: 13 lines in the file
Amazon Publisher Services — accounts 446096, 8076f352-506d-4305-8b3d-69fb699a3147, 6900db45-7b4d-405c-a843-76bebbf1d7db and 3 more: 6 lines in the file
MobileFuse — accounts 3824, 4626: 2 lines in the file
Meta Audience Network — accounts 907816639294572, 212418154933606, 1891332037915216 and 2 more: 5 lines in the file
Yahoo — accounts 28068, 58993, 56896 and 2 more: 5 lines in the file
TikTok Ad Network (Pangle) — accounts 9898, 5013880, 11250: 3 lines in the file
HyprMX — account 18753086450: 367 lines in the file, 3 expected lines missing
Ogury — accounts 2c992275-d8d9-4e0d-bc81-a605039ce123, 5bbe7af9-d51f-499e-a804-db54798d96f4: 12 lines in the file, 7 expected lines missing
Mintegral — accounts 12084, 10043-010, 22942 and 1 more: 400 lines in the file, 5 expected lines missing
TripleLift — accounts 7677, 13041, 9207-EB and 3 more: 6 lines in the file
SuperAwesome — account 541: 5 lines in the file, 1 expected line missing
Yandex Ads — account 9627859: 169 lines in the file
BIGO Ads — accounts 713, 1114102, 21212814: 400 lines in the file, 131 expected lines missing
Maticoo (zMaticoo) — accounts 114122, 166b0a7fc26eb6, 105643: 400 lines in the file, 19 expected lines missing
Start.io — accounts 109538643, 163241862, 157659870: 110 lines in the file, 50 expected lines missing
VK Ads (myTarget) — accounts 21212814, 7862086: 174 lines in the file, 2 expected lines missing
Bidease — accounts bidease_seller_38, bidease_publisher_6, bidease_seller_45 and 1 more: 44 lines in the file, 9 expected lines missing
Bidmachine — account 197: 400 lines in the file, 172 expected lines missing
Yango Ads — account 9627859: 400 lines in the file, 368 expected lines missing
Display.io — account 2520: 25 lines in the file, 8 expected lines missing
BlueSea — partner (reseller) lines only: 25 lines in the file, 12 expected lines missing
DSP Exchange — partner (reseller) lines only: 400 lines in the file, 148 expected lines missing
Madex — partner (reseller) lines only: 9 lines in the file, 9 expected lines missing
Monetrix — partner (reseller) lines only: 71 lines in the file, 22 expected lines missing
Prado — partner (reseller) lines only: 22 lines in the file, 5 expected lines missing
Kidoz — partner (reseller) lines only: 18 lines in the file, 4 expected lines missing
CAS.ai — partner (reseller) lines only: 165 lines in the file
DSail — partner (reseller) lines only: 165 lines in the file

Invalid lines

Ads-9dots.project-limelight.com/sellers.json
Ads.9dots.project-limelight.com/sellers.json
smartyads.com, 1887, fd2bde0ff2e62c5d
smartyads.com, 1432, fd2bde0ff2e62c5d
chartboost.com,В 50ca83ae17ba470923000015, DIRECT
smartyads.com, 897, fd2bde0ff2e62c5d, RESELLER
pubmatic.com,В 156584, RESELLER, 5d62403b186f2aceВ
algorix.co, 60095, RESELLER 5b394c12fea27a1d
growintech.co, 36854, RESELLE
*+8.607
keenkale, 94044, RESELLER, 6c1c00b269ccdfa4
rhy, 3463482822, reseller, a670c89d4a324e47
conversantmedia.com, 41848, DIRECT/RESELLER, 03113cd04947736d
appnexus.com, 13099, RESELLER (edited)
rhythmone.com,В 3634565696, RESELLER, a670c89d4a324e47

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

FAQ

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

Yes — https://zimad.com/app-ads.txt has 21,976 lines (checked 20 Oct 2026).

Which ad networks does zimad.com work with?

Its app-ads.txt lists Google AdMob, AppLovin, DT Exchange (Fyber), InMobi, Smaato, PubMatic, Magnite (Rubicon), Liftoff Monetize (Vungle), Chartboost, Unity Ads, OpenX, ironSource / LevelPlay and 32 more.

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