What is a VPN? A Complete Beginner's Guide
A VPN encrypts your internet connection and hides your IP address. Learn how it works and why you might need one.
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VPN guides, privacy tips, and industry news from our editorial team.
How Does a VPN Work?
Behind the scenes, a VPN creates an encrypted tunnel between your device and the internet. We break down the technology in plain terms.
VPN Protocols Explained: WireGuard vs OpenVPN vs IKEv2
Not all VPN protocols are equal. We break down speed, security, and compatibility trade-offs between the three most popular options.
Free VPN vs Paid VPN: Which is Actually Worth It?
Free VPNs come with trade-offs. We compare the real costs — privacy risks, data limits, and speed caps.
VPN vs Proxy: What's the Difference?
Both hide your IP, but only one encrypts your traffic. We explain the key differences and when to use each.
VPN Not Connecting? Here's How to Fix It
Is your VPN not connecting? This guide covers every fix from restarts to protocol switching and DNS flushing.
Best VPN for iPhone and Android in 2026
We tested ExpressVPN, NordVPN, Surfshark, and ProtonVPN on mobile. Here's what we found.
What is a VPN Kill Switch and Why Do You Need One?
A kill switch cuts your internet if the VPN drops. Learn why this feature is non-negotiable for serious privacy.
Can You Be Tracked If You Use a VPN?
VPNs hide your IP address but aren't magic. Here's exactly what a VPN hides — and what it doesn't.
DNS Leak Test: How to Check If Your VPN Is Leaking
A DNS leak can expose your browsing even when your VPN is connected. Here's how to test and fix it.
Split Tunneling VPN: What It Is and When to Use It
Split tunneling routes some traffic through the VPN while other traffic uses your regular connection. Here's when it's useful.
Double VPN Explained: Is It Worth It?
Double VPN (multi-hop) routes your traffic through two servers. We explain what it protects, the speed cost, and who needs it.
Browser Fingerprinting: What It Is and How VPNs Don't Protect You
Browser fingerprinting tracks you without cookies. VPNs hide your IP but don't stop fingerprinting. Here's how to reduce your fingerprint.
VPN Jurisdiction Explained: 5 Eyes vs 9 Eyes vs 14 Eyes
Where a VPN company is based matters. We explain the Eyes alliances and which countries are safest for VPN companies.