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The Evolving Programmatic Identity Landscape
[…] IDs. These typically utilize a publisher’s first-party cookie as the method for providing browser persistence. OpenRTB handles these through a separate array called Extended IDs (“EIDs”) – completely different from the old “buyeruid.” DSPs are normally built to prioritize the “buyeruid” value for bidding. It’s part of their standard practice. The “EIDs” array on […]