About Unified ID 2.0

Unified ID 2.0 (UID2.0) is an open source ID framework created by The Trade Desk, which can be used to identify users instead of using third-party cookies. UID2.0 is created from a user's PII such as an email address or phone number.  Integrate the UID2.0 framework within Tealium's CDP.  

2025 Future of Customer Data

Discover how real-time customer data is reshaping industries in the latest edition of our groundbreaking annual report.

Get the Report