Agency Echelon
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Matching offline customer records (names, addresses, emails) to online identifiers so they can be used for digital targeting and measurement. LiveRamp built the category; the platforms' own customer-match features now handle most of the volume for advertisers who only need to reach one platform.

Cite this entry: Agency Echelon. "Data Onboarding." Agency Echelon Reference, reviewed September 2026. https://agencyechelon.com/reference/glossary/data-onboarding/

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Reviewed September 23, 2026. Reference text is licensed CC BY 4.0. Privacy