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.

peoplefun.com app-ads.txt check

peoplefun.com is missing out on higher CPMs: its app-ads.txt has 4 invalid lines. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 20 Oct 2026. 11,017 lines, 6,433 unique records, 4,490 duplicates, 4 invalid lines, 42 ad networks detected.

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

InMobi — accounts cb6a6239dfec478f818c1ffca00ca440, 8553511ff9e24ce2b1f5d98addcc3340, 569ef9f431794e6781281461bf5a978c and 4 more: 227 lines in the file, 51 expected lines missing
Google AdMob — accounts pub-5917327808416348, pub-2233829666677759, pub-2085247160344713 and 3 more: 6 lines in the file
Sovrn — accounts 555137, 555140, 397546 and 11 more: 14 lines in the file
PubMatic — accounts 163009, 164400, 157743 and 8 more: 11 lines in the file
Xandr (Microsoft) — accounts 15799, 14611, 12039: 3 lines in the file
Magnite (Rubicon) — accounts 17280, 27408, 22988 and 4 more: 7 lines in the file
TripleLift — accounts 13982, 13982-EB, 9636 and 5 more: 8 lines in the file
OpenX — accounts 566756867, 557323449, 564178317 and 4 more: 7 lines in the file
Index Exchange — accounts 213773, 199234, 192585 and 2 more: 5 lines in the file
Amazon Publisher Services — account 96031416-6e3f-4121-bff5-79b1ad834bee: 1 line in the file
Smaato — accounts 1100052486, 1100059300, 1100055919 and 2 more: 5 lines in the file
MobileFuse — account 4254: 1 line in the file
AppLovin — accounts ae10d70fc9898016362c25e4adbc7286, 8eaf9ad6dc92d5fca7f47c30168fb8fc, 5e7af5e5f8d6d191933039e401f97f77 and 103 more: 141 lines in the file
Criteo — accounts B-061015, B-063382: 2 lines in the file
Bidmachine — account 240: 400 lines in the file, 195 expected lines missing
Maticoo (zMaticoo) — account 5135063: 290 lines in the file, 155 expected lines missing
BlueSea — account 204037: 25 lines in the file, 13 expected lines missing
Start.io — accounts 179510621, 117514417, 139624838: 145 lines in the file, 15 expected lines missing
CAS.ai — account babe9c54: 140 lines in the file, 25 expected lines missing
Verve (PubNative) — accounts 1009810, 1007950, 1008199 and 2 more: 400 lines in the file, 73 expected lines missing
Monetrix — account 147: 71 lines in the file, 23 expected lines missing
BIGO Ads — account 1495: 400 lines in the file, 83 expected lines missing
Chartboost — account 4f43b721cd1cb2f34a000022: 400 lines in the file, 1 expected line missing
DT Exchange (Fyber) — accounts 208463, 217765: 400 lines in the file, 7 expected lines missing
HyprMX — account 28175555601: 356 lines in the file, 14 expected lines missing
ironSource / LevelPlay — account 196683: 106 lines in the file, 20 expected lines missing
Liftoff Monetize (Vungle) — account 561e8d976b8d90f61a0045d7: 364 lines in the file, 27 expected lines missing
Meta Audience Network — account 818754181479601: 1 line in the file
Mintegral — account 19439: 400 lines in the file, 16 expected lines missing
Ogury — account 7f57918a7ac1bd270aa1123f5f13a303: 10 lines in the file, 8 expected lines missing
TikTok Ad Network (Pangle) — account 24834: 1 line in the file
Unity Ads — account 13228: 136 lines in the file, 25 expected lines missing
Yandex Ads — partner (reseller) lines only: 145 lines in the file, 23 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 98 lines in the file, 46 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 43 lines in the file, 6 expected lines missing
Display.io — partner (reseller) lines only: 11 lines in the file, 21 expected lines missing
DSP Exchange — partner (reseller) lines only: 400 lines in the file, 137 expected lines missing
Madex — partner (reseller) lines only: 5 lines in the file, 13 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: 140 lines in the file, 25 expected lines missing

Invalid lines

lemmatechnologies,1844,RESELLER
gitberry.com, RESELLER, 816110171
83e75a7ae333ca9d
admanmedia, 35, RESELLER

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

FAQ

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

Yes — https://peoplefun.com/app-ads.txt has 11,017 lines (checked 20 Oct 2026).

Which ad networks does peoplefun.com work with?

Its app-ads.txt lists InMobi, Google AdMob, Sovrn, PubMatic, Xandr (Microsoft), Magnite (Rubicon), TripleLift, OpenX, Index Exchange, Amazon Publisher Services, Smaato, MobileFuse and 30 more.

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