Best VPN for China 3 VPNs That Actually Work in 2026

A virtual private network (vpn) is an overlay network that uses network virtualization to extend a private network across a public network, such as the internet, via the use of encryption and tunneling.. With proton vpn free, you can defeat censorship and access the internet privately.

Boost your privacy and safety while using your favorite websites and services.. A vpn works in the background to send the traffic traveling to and from your device through a secure, encrypted vpn tunnel.