Cross-device tracking is a method used in digital advertising to identify and track user behavior across multiple devices, such as smartphones, tablets, and computers. This technique allows advertisers to gain insights into how consumers interact with their campaigns across different platforms, creating a more cohesive understanding of user journeys. However, it raises significant ethical considerations regarding privacy and data security, as it often involves collecting personal data without explicit consent.
congrats on reading the definition of cross-device tracking. now let's actually learn it.