rhythmone is an ad exchange. That means they work as a middleman between advertisers who buy ad space and publishers who sell ad space. rhythmone has been authorized to sell the ad space on 2 publisher domains. You can view these domains below.
0% of the publishers we track have authorized rhythmone. rhythmone's certificate ID is
a670c89d4a324e47. Verify here .
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.