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.

reachjunction.com app-ads.txt check

reachjunction.com is missing out on higher CPMs: its app-ads.txt has 19 invalid lines and lists only 9,788 of the 11,988 lines its 30 ad networks expect (18% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 21,090 lines, 5,933 unique records, 14,853 duplicates, 19 invalid lines, 39 ad networks detected.

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

Google AdMob — accounts pub-8072935455856804, pub-2843405949989126: 2 lines in the file
PubMatic — accounts 159747, 95054: 2 lines in the file
Magnite (Rubicon) — accounts 27456, 26442, 26440 and 4 more: 7 lines in the file
Chartboost — account 5fb5e8b4f8ceb30852a7b83f: 400 lines in the file, 3 expected lines missing
MobileFuse — account 3807: 1 line in the file
Unity Ads — accounts 1940238, 1899976: 138 lines in the file, 24 expected lines missing
Meta Audience Network — account 234700737092482: 1 line in the file
Verve (PubNative) — accounts 1007708, 1008712, 1008051: 400 lines in the file, 129 expected lines missing
Smaato — accounts 1100057046, 1100057592, 1100057628 and 4 more: 7 lines in the file
AppLovin — accounts 8db3629a5cc55ce1cf8e673c5ac9e522, f3e7cc4409a0d89a40d765c29d5e048d: 35 lines in the file, 2 expected lines missing
Liftoff Monetize (Vungle) — accounts 5fc7301f7a7f0200153979c7, 67448a44eba58200114d8e4c: 362 lines in the file, 30 expected lines missing
TikTok Ad Network (Pangle) — account 67084: 1 line in the file
Amazon Publisher Services — account f8329f07-b49d-4165-9b7b-03172382c10a: 1 line in the file
InMobi — accounts 222d02ab3ca94da692fa5c3624bebed3, ddb41d8a9f434a918d05a0fc9999d9f9, d51d60773dbe49abbaa327656475929f: 207 lines in the file, 67 expected lines missing
OpenX — accounts 559901544, 563905670, 564921063: 3 lines in the file
HyprMX — accounts 24715802509, 25733827202: 362 lines in the file, 9 expected lines missing
ironSource / LevelPlay — account 432191: 106 lines in the file, 20 expected lines missing
Yandex Ads — accounts 93261178, 95300977: 152 lines in the file, 18 expected lines missing
Bidmachine — accounts 200, 852, 1025 and 1 more: 400 lines in the file, 400 expected lines missing
Mintegral — accounts 40445, 51306: 400 lines in the file, 68 expected lines missing
Maticoo (zMaticoo) — accounts 114490, 42181, 44326 and 1 more: 256 lines in the file, 192 expected lines missing
DT Exchange (Fyber) — account 215010: 365 lines in the file, 86 expected lines missing
Start.io — account 117514417: 93 lines in the file, 65 expected lines missing
BIGO Ads — account 1113482: 400 lines in the file, 170 expected lines missing
Xandr (Microsoft) — accounts 15686, 16912, 10815: 3 lines in the file
Sovrn — accounts 411915, 563477, 594162 and 4 more: 7 lines in the file
CAS.ai — accounts b5a73ae1, babe9c54: 146 lines in the file, 19 expected lines missing
TripleLift — accounts 6998, 14146: 2 lines in the file
BlueSea — account 204037: 25 lines in the file, 13 expected lines missing
Yango Ads — account 95300977: 400 lines in the file, 400 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 121 lines in the file, 23 expected lines missing
Bidease — partner (reseller) lines only: 34 lines in the file, 15 expected lines missing
Display.io — partner (reseller) lines only: 16 lines in the file, 16 expected lines missing
DSP Exchange — partner (reseller) lines only: 306 lines in the file, 255 expected lines missing
Madex — partner (reseller) lines only: 7 lines in the file, 11 expected lines missing
Monetrix — partner (reseller) lines only: 51 lines in the file, 42 expected lines missing
Prado — partner (reseller) lines only: 20 lines in the file, 7 expected lines missing
Kidoz — partner (reseller) lines only: 16 lines in the file, 6 expected lines missing
DSail — partner (reseller) lines only: 146 lines in the file, 19 expected lines missing

Invalid lines

openx.com, 537152826, RESELLER, 6a698e2ec38604c6 - for direct publishers only
singularads, 548745, RESELLER
Resellers as of July 31, 2025
singularads, 548745, RESELLER
新增Verve0219
------------------------------------------------------------------------------
Bigo-1017（全）
MTG-1017（全）
Unity-1017（全）
Inmobi-1016（全）
Bidmachine-1218（全）
DT-1017（全）
Resellers as of September 30, 2025
Vungle-1017（全）
IS-1017（全）

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

FAQ

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

Yes — https://reachjunction.com/app-ads.txt has 21,090 lines (checked 20 Oct 2026).

Which ad networks does reachjunction.com work with?

Its app-ads.txt lists Google AdMob, PubMatic, Magnite (Rubicon), Chartboost, MobileFuse, Unity Ads, Meta Audience Network, Verve (PubNative), Smaato, AppLovin, Liftoff Monetize (Vungle), TikTok Ad Network (Pangle) and 27 more.

reachjunction.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does reachjunction.com work with?

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

Other checked domains

More