Glossary: VPN (Virtual Private Network)

A VPN creates a secure, encrypted connection between your device and a remote server.

How VPNs Work

VPNs create an encrypted tunnel between your device and a VPN server. All your internet traffic passes through this tunnel, hiding your real IP address and encrypting your data from observers.

VPN Benefits

  • Hide your real IP address
  • Encrypt internet traffic
  • Bypass geographic restrictions
  • Protect privacy on public WiFi
  • Prevent ISP throttling

VPN Limitations

  • Doesn't provide complete anonymity
  • May reduce internet speed
  • Some services block VPN traffic
  • Quality varies between providers
  • May be restricted in some countries