Virtual private networks (VPNs) protect user privacy by creating a secure, encrypted connection between the user's device and the internet. This technology masks the user's IP address, making their online activities more anonymous and difficult to track. VPNs encrypt data transmitted over the network, safeguarding sensitive information from potential hackers or surveillance. Furthermore, VPNs allow users to bypass geographic restrictions, granting access to blocked content and ensuring online freedom. In essence, VPNs serve as a vital tool for individuals seeking to maintain their privacy and security while navigating the internet.