Blog
How a VPN actually works — no marketing
ProtocolsHow to choose a VPN protocol
WireGuard, OpenVPN, Xray's obfuscated transports — each one trades speed against resilience differently. Here's when each makes sense.
DNSWhat is a DNS leak, and why it mattersEven with a VPN turned on, DNS requests sometimes slip past the tunnel. Here's where that comes from and how a properly designed client closes it.
Public Wi-FiWhat a public Wi-Fi network can actually see about your trafficHTTPS encrypts a site's content, but not everything. Here's what a network can still see without a VPN — and what an encrypted tunnel changes.
BasicsVPN vs. a proxy: what's actually differentA proxy and a VPN both change your visible address, but they work at different layers. Here's the real difference in encryption, traffic coverage, and the trust model.
EncryptionHow VPN traffic encryption actually worksWhat happens between your device and a VPN node: why a handshake matters, what gets encrypted, and what stays visible.