1、The business scope is primarily global, with the main business being the provision of free VPN Gate service operated by the University of Tsukuba academic project, supporting multiple VPN protocols. 2、It belongs to academic experimental services in the Software/SaaS industry, with competitors including commercial VPN providers such as ExpressVPN and NordVPN. 3、The official website brand keywords are "VPN Gate" or "University of Tsukuba VPN Gate".