ID5 provides premium publishers and ad tech platforms with a universal ID solution to improve user recognition in programmatic advertising.

To learn how ID5 can help reduce page latency, improve match rates, and increase programmatic revenue, get in touch

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ID5 is an independent company focused solely on providing a shared identity solution to the digital advertising industry


ID5 provides immediate value to its clients by increasing match rates with their partners, while building a shared identity solution for the future


ID5 works with 40+ ad tech platforms and manages over 2.5B advertising IDs per month globally