ProtonVPN Blog

Expert analysis on cybersecurity, privacy, and internet freedom.

How to Use a VPN in China: 2026 Complete Guide
Security

How to Use a VPN in China: 2026 Complete Guide

An in-depth look at China's Great Firewall technology and how the Stealth protocol successfully bypasses deep packet inspection to give you reliable internet access.

WireGuard vs OpenVPN: Which Protocol Should You Use?
Technology

WireGuard vs OpenVPN: Which Protocol Should You Use?

A comprehensive comparison of the next-generation WireGuard protocol and the battle-tested OpenVPN protocol, examining speed, security, compatibility, and real-world performance.

Understanding No-Logs VPNs: What It Really Means
Privacy

Understanding No-Logs VPNs: What It Really Means

Not all 'no-logs' VPN claims are equal. Learn what information VPNs could log, how to verify a provider's claims, and why independent audits matter for your privacy.