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VPN Basics

Explore the fundamentals of VPN technology with easy-to-understand guides. Learn what a VPN is, how it works, why people use VPNs, and how VPNs can help improve online privacy and security.

All topics VPN Basics 7 IP & Location 1 Online Security 1
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VPN Basics

How Does a VPN Work?

Discover how a VPN works, from establishing an encrypted tunnel to routing traffic through a VPN server. Learn how VPN encryption, IP masking, DNS, and protocols work together—and understand what a VPN can and cannot protect.

8 min read