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.

newsbreak.com app-ads.txt check

newsbreak.com is missing out on higher CPMs: its app-ads.txt has 1 invalid line and lists only 916 of the 2,144 lines its 20 ad networks expect (57% missing). Unlisted sellers can't be verified, so buyers bid less or skip the inventory.

Checked 20 Oct 2026. 1,795 lines, 1,437 unique records, 245 duplicates, 1 invalid lines, 38 ad networks detected.

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

Google AdMob — accounts pub-4001304092171320, pub-3469257745550756, pub-3282450893215088 and 8 more: 11 lines in the file
Smaato — accounts 1100043642, 1100045720, 1100055923: 3 lines in the file
TripleLift — accounts 7130, 7130-EB: 2 lines in the file
PubMatic — accounts 162568, 159225, 160253 and 1 more: 4 lines in the file
Magnite (Rubicon) — accounts 21518, 21516: 2 lines in the file
Amazon Publisher Services — accounts 64453804-99e6-4ccf-a168-aac5638b8c34, 226b6d45-5a37-4433-83ce-6caf1fc77e46: 2 lines in the file
OpenX — accounts 541029096, 541064965, 540224251 and 1 more: 4 lines in the file
Meta Audience Network — account 1860801414139193: 1 line in the file
Verve (PubNative) — accounts 1007303, 1007506, 1008641 and 1 more: 308 lines in the file, 400 expected lines missing
Index Exchange — accounts 193049, 201516: 2 lines in the file
Yahoo — accounts 58421, 58418, 100036: 3 lines in the file
InMobi — accounts d383727e517f4f38b3e48af12f2116bc, 3ef8dd9e9d5b4080ad1682510980b643: 92 lines in the file, 181 expected lines missing
MobileFuse — account 4286: 1 line in the file
Liftoff Monetize (Vungle) — account 69379d46192ce0aadaecc874: 387 lines in the file, 4 expected lines missing
Criteo — account B-057702: 1 line in the file
Sovrn — accounts 270069, 270069-eb, 323999: 3 lines in the file
Xandr (Microsoft) — account 15799: 1 line in the file
AppLovin — account 115ba4cdc92395f91b5a728725a32c3b: 34 lines in the file, 2 expected lines missing
Bidease — account tbvuSpupWa1i: 50 lines in the file
Display.io — account 253: 18 lines in the file, 15 expected lines missing
Mintegral — partner (reseller) lines only: 328 lines in the file, 400 expected lines missing
Unity Ads — partner (reseller) lines only: 37 lines in the file, 123 expected lines missing
ironSource / LevelPlay — partner (reseller) lines only: 37 lines in the file, 88 expected lines missing
Chartboost — partner (reseller) lines only: 324 lines in the file, 400 expected lines missing
DT Exchange (Fyber) — partner (reseller) lines only: 164 lines in the file, 286 expected lines missing
Yandex Ads — partner (reseller) lines only: 50 lines in the file, 118 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 63 lines in the file, 81 expected lines missing
BIGO Ads — partner (reseller) lines only: 194 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 254 lines in the file, 307 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 79 lines in the file, 365 expected lines missing
Monetrix — partner (reseller) lines only: 14 lines in the file, 79 expected lines missing
Prado — partner (reseller) lines only: 7 lines in the file, 20 expected lines missing
HyprMX — partner (reseller) lines only: 94 lines in the file, 275 expected lines missing
Start.io — partner (reseller) lines only: 28 lines in the file, 129 expected lines missing
CAS.ai — partner (reseller) lines only: 45 lines in the file, 120 expected lines missing
DSail — partner (reseller) lines only: 45 lines in the file, 120 expected lines missing
Bidmachine — partner (reseller) lines only: 349 lines in the file, 400 expected lines missing

Invalid lines

conversantmedia.com, 41896, RESELLER 03113cd04947736d

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

FAQ

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

Yes — https://newsbreak.com/app-ads.txt has 1,795 lines (checked 20 Oct 2026).

Which ad networks does newsbreak.com work with?

Its app-ads.txt lists Google AdMob, Smaato, TripleLift, PubMatic, Magnite (Rubicon), Amazon Publisher Services, OpenX, Meta Audience Network, Verve (PubNative), Index Exchange, Yahoo, InMobi and 26 more.

newsbreak.com app-ads.txt check

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

Invalid lines

FAQ

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

Which ad networks does newsbreak.com work with?

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

Other checked domains

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