At the moment, many people need VPN due to various reasons, for example, some countries fall under sanctions or certain content may simply be unavailable in your country.
Usually, servers are rented either by individual users who want to host their website or something else. Or companies that vitally need to have their own platform on the Internet so that they do not lose to competitors.
VPN (Virtual Private Network) allows you to securely connect to the Internet, a public network (such as free Wi-Fi at the airport), or any other area.
VPN stands for Virtual Private Network. As the name suggests, this is a virtual network, created over the Internet or a public network between two or more physical networks (or devices) to create an extended private network.