The once considered a corporate method of connecting a remote laptop to the office LAN, it is now ubiquitous to use when connecting through an untrusted public wifi. VPN also provides the built-in capability of masking ones true location, by using the origin of the exit node, the users can pretend they are from USA, even if they are located somewhere else in the world. China has started to ban the use of VPN, which is one of the easiest ways to bypass the great firewall.”]
Source: https://hackercombat.com/importance-and-usefulness-of-vpn/