SWAN & Unified ID 2.0
SWAN and Unified ID 2.0 are two proposals from different actors but with some similarities; they both propose to assign users a pseudonymous identifier that can be used for cross-site tracking and would not be stored in third-party cookies. SWAN would do so through bounce tracking, while Unified ID 2.0 would use identifiers such as email addresses.
SWAN
- Proposed by: 51Degrees
- Explainer