What Is a VPN Kill Switch and How Does It Work in 2025?
VPN features can sound overly technical and impenetrable to the regular Joe. If you see a feature called “obfuscation” or “IPv6 leak prevention,” you’ll probably know you’re in “do not click” waters, but a kill switch sounds just cool (and dangerous) enough to want to play with. Before you do, let us explain what a VPN kill switch does.