What is a VPN?

A Virtual Private Network (VPN) is a security tool that creates an encrypted connection between your device and the internet. Think of it as a secure tunnel that protects your data from prying eyes while you browse, stream, or work online.

How Does a VPN Work?

When you connect to a VPN, your internet traffic is routed through an encrypted tunnel to a remote server operated by the VPN service. This process:

💡 Quick Tip: After connecting to a VPN, use our VPN detection tool to verify it's working properly and your real IP is hidden.

VPN Encryption Explained

VPNs use military-grade encryption protocols (like AES-256) to scramble your data. Even if someone intercepts your connection, they'll only see gibberish instead of your actual browsing activity, passwords, or personal information.

Common VPN Protocols:

What Can You Do With a VPN?

✅ VPN Benefits

⚠️ Limitations

  • May slightly reduce internet speed
  • Some services block VPN traffic
  • Premium VPNs require subscription
  • Not complete anonymity (see why use a VPN)

VPN vs Proxy: What's the Difference?

While both mask your IP address, a VPN provides full encryption of all your internet traffic, while a proxy only reroutes traffic from specific apps without encryption. Learn more about different methods to change your IP address.

Do You Need a VPN?

You should consider using a VPN if you:

Next Steps: Learn why you should use a VPN or explore our VPN comparison guide to find the best service for your needs.