A VPN is important because cyber crime is on the rise and the costs can be enormous a virtual private network plays a vital role in keeping data safe for businesses of all sizes. There are a number of VPN protocols in use that secure the transport of data traffic over a public network infrastructure. Each protocol varies slightly in the way that data is kept secure. A best vpn china can connect multiple sites over a large distance just like a Wide Area Network. VPNs are often used to extend intranets worldwide to disseminate information and news to a wide user base. Actually VPN is a virtual private Network which is exactly that highly secure private Network dedicated to connect our end points anywhere. Thanks a lot for use vpn.