Deterministic Identity: What It Is, Key Features, Benefits, Use Cases, and How It Fits in Programmatic Advertising
Deterministic Identity is a way of recognizing the same real person (or household) across sessions, devices, and channels using **explicit, verified signals**—most commonly a login, a customer ID, or a consented email address. In **Paid Marketing**, this matters because targeting, frequency control, personalization, and measurement all improve when you can confidently connect impressions and conversions to the right individual.