Websites collect hundreds of data points about your device: screen resolution, installed fonts, browser version, operating system, and even your GPU model. This creates a unique "fingerprint" that can track you across the web, even if you clear your cookies.

: Used to remember your preferences, keep you logged in, and track site performance.

By 2026, video security in lifestyle settings (like smart homes and retail) is moving from "record and review" to proactive monitoring