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.

blockmerge.top app-ads.txt check

blockmerge.top is missing out on higher CPMs: its app-ads.txt has 26 invalid lines and lists only 9,585 of the 11,539 lines its 28 ad networks expect (17% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 7,838 lines, 5,462 unique records, 2,274 duplicates, 26 invalid lines, 38 ad networks detected.

Ad networks in blockmerge.top/app-ads.txt

Meta Audience Network — accounts 18188209274223, 1061575919905506, 1391727379245696 and 5 more: 8 lines in the file
BIGO Ads — accounts 76cu7enked, udy4sqt5lo, t2j2j2vsne and 35 more: 400 lines in the file, 105 expected lines missing
Mintegral — accounts 45654, 32257, 51607 and 4 more: 400 lines in the file, 32 expected lines missing
Google AdMob — accounts pub-2438425682168667, pub-4011368108810584, pub-4741000848289753 and 14 more: 17 lines in the file
Yango Ads — accounts 321775487, 328701451, 324000765 and 1 more: 400 lines in the file, 400 expected lines missing
Yandex Ads — accounts 321775487, 324000765, 328701451 and 1 more: 172 lines in the file
Chartboost — accounts 6618a4bee86976d06b15bd17, 676b9dcc5eda94fdefba93fc, 61ac1737db0ba707b5c49cad and 3 more: 400 lines in the file, 1 expected line missing
Bidmachine — accounts 1204, 1204-1, 200: 400 lines in the file, 400 expected lines missing
Magnite (Rubicon) — accounts 26980, 25512, 166535 and 2 more: 5 lines in the file
Maticoo (zMaticoo) — accounts 28f7591f1ae10322b7204b967304f16f, 1676b6d44b76c7, 1609f470c12f69 and 16 more: 272 lines in the file, 191 expected lines missing
Criteo — accounts SWH94X, B-057702, B-063105: 3 lines in the file
Xandr (Microsoft) — accounts 16912, 15686, 10815: 3 lines in the file
TikTok Ad Network (Pangle) — accounts 5005376, 5018558, 5023459 and 6 more: 9 lines in the file
AppLovin — accounts 98992412e00b596145099e246aea1fa9, bd55124f2d06dac8d3eeb8302d6e8247, f3fa23a9b15da72d3e9d50fbb90aa74c and 3 more: 41 lines in the file
ironSource / LevelPlay — accounts 356889, 626487, 568407 and 8 more: 123 lines in the file, 13 expected lines missing
Liftoff Monetize (Vungle) — accounts 676a86d2aeb0a90011074a6d, 68d493b8a6eceade8070bc7b, 6618e9087389c90011016359 and 6 more: 371 lines in the file, 28 expected lines missing
Unity Ads — accounts 6277978, 7645262, 6902796 and 6 more: 150 lines in the file, 19 expected lines missing
InMobi — accounts f1a5a2fc6b154e83a353a1eb6e83ba5e, 3de45204be3f4aa998ba0a88b2262d28, 69868914d5b5464e9d119b4224e0c9cf and 9 more: 233 lines in the file, 50 expected lines missing
PubMatic — accounts 160565, 162223, 95054 and 3 more: 6 lines in the file
Sovrn — accounts 594162, 543917, 544061 and 4 more: 7 lines in the file
BlueSea — account 204037: 25 lines in the file, 13 expected lines missing
OpenX — accounts 564921063, 563905670: 2 lines in the file
Start.io — account 117514417: 121 lines in the file, 37 expected lines missing
TripleLift — accounts 14146, 6998: 2 lines in the file
Verve (PubNative) — account 1018153: 400 lines in the file, 397 expected lines missing
CAS.ai — accounts b5a73ae1, babe9c54: 163 lines in the file, 2 expected lines missing
DT Exchange (Fyber) — accounts 235308, 229183: 400 lines in the file, 24 expected lines missing
Smaato — accounts 1100057628, 1100057546: 2 lines in the file
VK Ads (myTarget) — partner (reseller) lines only: 107 lines in the file, 37 expected lines missing
Bidease — partner (reseller) lines only: 38 lines in the file, 11 expected lines missing
Display.io — partner (reseller) lines only: 15 lines in the file, 17 expected lines missing
DSP Exchange — partner (reseller) lines only: 283 lines in the file, 278 expected lines missing
Madex — partner (reseller) lines only: 9 lines in the file, 9 expected lines missing
Monetrix — partner (reseller) lines only: 57 lines in the file, 36 expected lines missing
Prado — partner (reseller) lines only: 21 lines in the file, 6 expected lines missing
HyprMX — partner (reseller) lines only: 236 lines in the file, 133 expected lines missing
Kidoz — partner (reseller) lines only: 17 lines in the file, 5 expected lines missing
DSail — partner (reseller) lines only: 163 lines in the file, 2 expected lines missing

Invalid lines

ironsrc.com, [368577], Direct
ironsrc.com, [351367], Direct
ironsrc.com, [327243], Direct
e-planning.net,2f3a04630ba9ba3f,RESELLER,RESELLER,c1ba615865ed87b2
singularads,548745,RESELLER
Remember to replace 356889 with your account ID, which you can get from your account manager.
vungle.com,[67d3f0e0df64c20011847cec],DIRECT,c107d686becd2d77
ironsrc.com, [370547], Direct
Remember to replace [370547] with your account ID, which you can get from your account manager.
rubiconproject.com, 15854, RESELLER 0bfd66d529a55807
ushareit.com, LC7bffad4effb
thunder-monetize.c
lemmatechnologies,1844,RESELLER
tpmn.io391,RESELLER
singularads, 445896, DIRECT

Corrected file: blockmerge.top app-ads.txt (fixed).

FAQ

Does blockmerge.top have an app-ads.txt?

Yes — https://blockmerge.top/app-ads.txt has 7,838 lines (checked 20 Oct 2026).

Which ad networks does blockmerge.top work with?

Its app-ads.txt lists Meta Audience Network, BIGO Ads, Mintegral, Google AdMob, Yango Ads, Yandex Ads, Chartboost, Bidmachine, Magnite (Rubicon), Maticoo (zMaticoo), Criteo, Xandr (Microsoft) and 26 more.

blockmerge.top app-ads.txt check

Ad networks in blockmerge.top/app-ads.txt

Invalid lines

FAQ

Does blockmerge.top have an app-ads.txt?

Which ad networks does blockmerge.top work with?

Is the app-ads.txt of blockmerge.top correct?

Other checked domains

More