All Articles By

Vasyl Ivanov

Vasyl Ivanov is the founder and CEO of KeepSolid, the company behind VPN Unlimited , where he has spent thirteen years building privacy and security products used by more than 45 million people worldwide. VPN Unlimited ships across Windows, macOS, Linux, iOS, Android and browser extensions, with a multi-protocol stack that includes KeepSolid Wise, VLESS, and Hysteria2 alongside the standard WireGuard, OpenVPN and IKEv2 transports.

The captive portal economy: how hotel WiFi sign-in pages became both a security vector and a hidden ad channel