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.

rtve.es app-ads.txt check

rtve.es is missing out on higher CPMs: its app-ads.txt has 1 invalid line. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 19 Oct 2026. 253 lines, 251 unique records, 0 duplicates, 1 invalid lines, 16 ad networks detected.

Ad networks in rtve.es/app-ads.txt

Amazon Publisher Services — account bbbb77a7-1459-4c85-af82-cd7e0a773a21: 1 line in the file
Index Exchange — account 192051: 1 line in the file
Magnite (Rubicon) — accounts 13510, 22328, 22330 and 1 more: 4 lines in the file
Sovrn — accounts 408376, 408376-eb, 277115 and 2 more: 5 lines in the file
Mintegral — partner (reseller) lines only: 35 lines in the file, 400 expected lines missing
Chartboost — partner (reseller) lines only: 19 lines in the file, 400 expected lines missing
Yandex Ads — partner (reseller) lines only: 10 lines in the file, 158 expected lines missing
BIGO Ads — partner (reseller) lines only: 23 lines in the file, 400 expected lines missing
Yango Ads — partner (reseller) lines only: 58 lines in the file, 400 expected lines missing
DSP Exchange — partner (reseller) lines only: 40 lines in the file, 400 expected lines missing
Maticoo (zMaticoo) — partner (reseller) lines only: 21 lines in the file, 400 expected lines missing
Verve (PubNative) — partner (reseller) lines only: 27 lines in the file, 400 expected lines missing
Start.io — partner (reseller) lines only: 12 lines in the file, 145 expected lines missing
CAS.ai — partner (reseller) lines only: 11 lines in the file, 154 expected lines missing
DSail — partner (reseller) lines only: 11 lines in the file, 154 expected lines missing
Bidmachine — partner (reseller) lines only: 55 lines in the file, 400 expected lines missing

Invalid lines

nativo.com, RESELLER, 59521ca7cc5e9fee

Corrected file: rtve.es app-ads.txt (fixed).

FAQ

Does rtve.es have an app-ads.txt?

Yes — https://rtve.es/app-ads.txt has 253 lines (checked 19 Oct 2026).

Which ad networks does rtve.es work with?

Its app-ads.txt lists Amazon Publisher Services, Index Exchange, Magnite (Rubicon), Sovrn, Mintegral, Chartboost, Yandex Ads, BIGO Ads, Yango Ads, DSP Exchange, Maticoo (zMaticoo), Verve (PubNative) and 4 more.

Is the app-ads.txt of rtve.es correct?