What does a VPN do for a user's internet connection?

A VPN, or Virtual Private Network, primarily functions to encrypt the user's data and mask their IP address. When a user connects to a VPN, their internet traffic is routed through a secure server, which encrypts the data being sent and received. This encryption ensures that third parties, such as hackers or even ISPs, cannot easily intercept or access personal information. Additionally, by connecting to a server in a different location, the VPN effectively masks the user's original IP address, making their internet activities more private and secure.

The encryption provided by a VPN protects sensitive information, which is especially crucial when using public Wi-Fi networks. By cloaking the user's real IP address, a VPN also enhances privacy and security, allowing users to browse the internet with less risk of being tracked or targeted based on their location.

Other choices, while they might pertain to various aspects of internet usage, do not capture the core functionality of a VPN. For instance, increasing internet speed is not typically a feature of VPNs; in fact, they may sometimes slow down connections due to the additional processing required for encryption. Filtering web content and advertisements is more aligned with different tools like ad blockers or parental control software. Finally, while VPNs can indeed circumvent geographic restrictions, it’s