What unique identifier does Engage use for contacts? Jonathan van Driessen August 21, 2026 09:18 Updated Engage uses the Subscriberkey as the unique key to identify a contact.It's not possible to use the SubscriberID. Related articles How to configure Schedule Selections in DESelect? Why is there a discrepancy on my Dashboard total Contacts and the entry source DE audience? Are Encrypted fields supported in DESelect? Comments 0 comments Please sign in to leave a comment.
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