TL;DR A VPN protocol is the engine that builds your encrypted tunnel. WireGuard is fastest and the best default for most people. OpenVPN bypasses firewalls best; IKEv2 is best for mobile. New post-quantum protocols defend against future quantum attacks. Every VPN relies on a protocol to do its job. The protocol is the engine under … Read more
Do you need a VPN on public Wi-Fi? HTTPS now protects most traffic, so the honest answer is nuanced. Here are the real risks and when a VPN helps.
VPN vs. proxy vs. Tor — all three hide your IP, but protect you very differently. Compare encryption, speed, anonymity, and cost to pick the right tool.
What is a DNS leak? It sends your name lookups to your ISP instead of through the VPN. Learn why DNS leaks happen, how to test for one, and how to fix it.
Does a VPN hide your IP address? Yes — but DNS, WebRTC, and IPv6 leaks can expose it. Learn what a VPN hides, how to test it, and how to stop leaks.
What is a VPN? This plain-language guide explains how the encrypted tunnel works, which protocols matter in 2026, post-quantum encryption, and exactly what a VPN can and cannot protect.