Authorized Exchange

Authorizing Publishers
Market Coverage
Certificate ID

r2b2.io is an ad exchange. That means they work as a middleman between advertisers who buy ad space and publishers who sell ad space. r2b2.io has been authorized to sell the ad space on 1,291 publisher domains. You can view these domains below.

0.14% of the publishers we track have authorized r2b2.io.

This information is gathered by crawling ads.txt files on millions of websites. Ads.txt is an initiative developed by Google, the IAB and others to fight ad fraud.

All Ad Exchanges r2b2.io

Publishers Authorizing r2b2.io

Results 1 to 48 of 1,291