VPN GUIDE
What Is a VPN? Virtual Private Networks Explained
A virtual private network creates a protected connection between a device and a VPN endpoint, changing how network traffic reaches the wider internet or a private network.
Read guide
VPNVPN LEARNING CENTER
Practical guides to VPN technology
Learn how virtual private networks, VPN clients, secure tunnels, protocols, servers, routing and privacy controls work. These articles provide general education and do not advertise unverified product features.
VPN GUIDE
How Does a VPN Work? Tunnels, Encryption and Servers
A VPN client packages network traffic, protects it with a negotiated protocol and sends it through a tunnel to a VPN server that forwards the traffic.
Read guideVPN GUIDE
VPN Protocols: WireGuard, IKEv2, OpenVPN and More
VPN protocols differ in design, platform support, roaming behavior, configuration complexity and operational requirements.
Read guideVPN GUIDE
VPN Security and Online Privacy: What to Evaluate
VPN security depends on more than encryption: the server operator, logging practices, DNS path, client integrity and endpoint security all influence the result.
Read guideVPN GUIDE
Using a VPN on Public Wi‑Fi and Mobile Hotspots
A VPN can reduce exposure to an untrusted local network, but users should still verify hotspots, use HTTPS and keep devices updated.
Read guideVPN GUIDE
Mobile VPN Apps vs Desktop VPN Software
Mobile and desktop VPN clients perform the same core tunnel function but face different operating-system, network and power-management constraints.
Read guideVPN GUIDE
How to Choose a VPN Client or VPN App
A trustworthy VPN client should match the required protocol, support the operating system, explain permissions and receive maintainable updates.
Read guideVPN GUIDE
VPN Troubleshooting: Connection, Speed and DNS Problems
VPN problems usually fall into connectivity, authentication, routing, DNS, performance or operating-system permission categories.
Read guideVPN GUIDE
VPN Server Basics and Self-Hosted VPN Planning
Operating a VPN server requires secure access, updates, key management, routing, DNS, monitoring and a plan for ongoing maintenance.
Read guideVPN GUIDE
What Is VPN Split Tunneling? Routes and Tradeoffs
Split tunneling sends some traffic through the VPN and leaves other traffic on the regular network path, creating useful flexibility and security tradeoffs.
Read guideVPN GUIDE
VPN DNS Leaks, IP Leaks and Leak Testing Explained
A leak occurs when traffic or identifying network information follows an unintended path outside the expected VPN configuration.
Read guideVPN GUIDE
VPN vs Proxy: Key Differences in Traffic and Security
A VPN commonly operates at the device networking layer, while a proxy usually handles traffic from a specific application or protocol.
Read guideAbout this learning center
These pages explain VPN concepts for users comparing network tools or troubleshooting a connection. They do not promise anonymity, unrestricted access, a no-log policy, unlimited bandwidth or a specific performance result.
For this website’s client availability, visit VPN clients. For one-time setup, use the device pairing guide.