C1X is an independent technology leader that helps brands and their agencies find difficult-to-source audiences directly and transparently from leading premium publishers. Its data-driven digital advertising platform facilitates a friction-free marketplace for both publishers and brands with easy to execute direct connections between buyers and sellers, delivering industry-leading visibility and viewability. The C1X Platform offers an Audience Guarantee approach to provide buyers and sellers smooth participation in private marketplaces without having to rely on Deal IDs. The C1X Platform offers access to inventory from more than 2,000 premium sites globally, including a growing list of premium publishers in the U.S.
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