First-party data is information collected directly from your customers through your own channels — websites, apps, email, stores, and customer service interactions.
Unlike third-party data (purchased from external brokers) or second-party data (shared by partners), first-party data comes from a direct relationship between your brand and your customer. This makes it more accurate, more trusted, and more compliant with privacy regulations like GDPR and CCPA.
As third-party cookies disappear, first-party data becomes the foundation of effective marketing. A customer data platform (CDP) is purpose-built to collect, unify, and activate first-party data across every touchpoint — turning scattered interactions into a single, actionable customer profile.
Read More: What Is First-Party Data and Why Is It So Important?



