Technology
How does a VPN work?
A VPN (Virtual Private Network) works by creating an encrypted 'tunnel' between your device and a remote server. Your internet traffic flows through it hidden from outsiders, and websites see the server's location instead of yours.
See it in motion.
Watch a 2-minute animated lesson that shows exactly how a VPN works.
Step by step
- 1It encrypts your internet traffic in a secure tunnel.
- 2Your data passes through a remote VPN server.
- 3Websites see the server's IP, not your real one.
- 4It boosts privacy and security, especially on public Wi-Fi.
Frequently asked questions
- What does a VPN do?
- It encrypts your internet traffic and routes it through a remote server, hiding your activity and location.
- Does a VPN make you anonymous?
- It greatly improves privacy but isn't total anonymity — the VPN provider can still see traffic unless it's no-log.
- Why use a VPN on public Wi-Fi?
- It encrypts your connection, protecting your data from others snooping on the same network.