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Digiday+ Research: A guide to the top 10 ID alternatives for publishers

Digiday

Epsilon’s PubCommon ID, which is an open source first-party cookie ID in the publisher’s domain, was adopted by Prebid in 2020 and merged with SharedID. Publishers and advertisers can connect their first-party data to CORE ID’s established users’ digital identities. The basic first-party-cookie ID solution.