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What Is a VPN? A Plain-English Guide to How VPNs Work, What They're For, and How They Relate to the Great Firewall
What is a VPN? Using a simple 'secret tunnel' analogy, this 3-minute guide explains VPN encryption and how it works. Covers the four main uses of VPNs: bypassing China's Great Firewall, unlocking Netflix across regions, protecting yourself on public Wi-Fi, and hiding your IP for privacy. Includes free VPN safety risks and beginner recommendations.