Cross-Domain User Identification

Goal: Identify a user who visits multiple domains in the same browser without logging in or providing personal information.Example:

• User opens Chrome browser and visits A domain
• User opens a new tab in the same Chrome browser and visits B domain
• User does not log in or provide any personal information (email address, phone number, etc.) on either domain

Requirements:

• Capture standard infinity parameters from each domain, such as:
  • Google ID
  • Facebook ID
  • Visitor ID
  • Cookie ID
• we need to Link the user's activity across both domains using any of the browser parameters.
• Enable the identification of the same user across multiple domains without relying on personal information