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.

xiaomagame.top app-ads.txt check

xiaomagame.top 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. 4,410 lines, 2,030 unique records, 2,371 duplicates, 4 invalid lines, 26 ad networks detected.

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

Google AdMob — account pub-9342292944158052: 1 line in the file
Meta Audience Network — accounts 719536441188956, 707996722186068, 2036420264413996: 3 lines in the file
AppLovin — account 607b3059921ca72a9e818d67aed7bd12: 36 lines in the file
Vungle — accounts 698c335eeea67583ba0bcd58, 6a9a82c6e036cc7d9c993c9b: 361 lines in the file
Chartboost — account 6955017c00632dacdf39f283: 400 lines in the file, 1 expected line missing
Mintegral — account 51372: 400 lines in the file, 46 expected lines missing
BIGO Ads — accounts 23170064, hfzj67mmcp: 400 lines in the file, 194 expected lines missing
Unity Ads — partner (reseller) lines only: 66 lines in the file, 94 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 57 lines in the file, 68 expected lines missing
InMobi — partner (reseller) lines only: 123 lines in the file, 148 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 241 lines in the file, 209 expected lines missing
Yandex Ads — partner (reseller) lines only: 113 lines in the file, 55 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 87 lines in the file, 57 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 27 lines in the file, 22 expected lines missing
BlueSea — partner (reseller) lines only: 10 lines in the file, 27 expected lines missing
DSP Exchange — partner (reseller) lines only: 178 lines in the file, 383 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 134 lines in the file, 310 expected lines missing
Monetrix — partner (reseller) lines only: 29 lines in the file, 64 expected lines missing
Prado — partner (reseller) lines only: 7 lines in the file, 20 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
HyprMX — partner (reseller) lines only: 153 lines in the file, 216 expected lines missing
Start.io — partner (reseller) lines only: 94 lines in the file, 63 expected lines missing
CAS.ai — partner (reseller) lines only: 104 lines in the file, 61 expected lines missing
DSail — partner (reseller) lines only: 104 lines in the file, 61 expected lines missing
Bidmachine — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing

Invalid lines

MAX#
MTG#
BIGO#
698c335eeea67583ba0bcd58, DIRECT, c107d686becd2d77

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

FAQ

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

Yes — https://xiaomagame.top/app-ads.txt has 4,410 lines (checked 20 Oct 2026).

Which ad networks does xiaomagame.top work with?

Its app-ads.txt lists Google AdMob, Meta Audience Network, AppLovin, Vungle, Chartboost, Mintegral, BIGO Ads, Unity Ads, ironSource / LevelPlay, InMobi, DT Exchange (Fyber), Yandex Ads and 14 more.

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