Yahoo ConnectID
Identityadvertising.yahooinc.com
Identity / Audience Activation · part of Yahoo
Last updated May 10, 2026 by the ATDb Editorial Team · Connections updated May 11, 2026
At a glance
Yahoo's identity solution for the cookieless era. People-based identity graph derived from Yahoo's 900M+ logged-in users. Used by advertisers and publishers to maintain audience targeting and measurement post-third-party-cookie deprecation.
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