VPNGate  is an online service as an academic research at Graduate School of University of Tsukuba, Japan.As Academic Experiment Project ,The purpose of this research is to expand the knowledge of “Global Distributed Public VPN Relay Servers”. The  project  offers free VPN servers that are ran by volunteers who use SoftEther[note]SoftEther VPN Project develops and distributes SoftEther VPN, An Open-Source