A VPN is a virtual private network used for its multipurpose features. This is an extended network used to pass essential data, access blocked networks, and provide security on public networks. A VPN is formulated by establishing a virtual point-to-point connection using dedicated circuits or with tunneling protocols over existing networks. A VPN reachable from the public internet can provide some advantages of a vast area network (WAN).
There are always pros and cons of any application that we use. So does a VPN. VPNs usually tend to keep information private. It secures anything and everything you do on the internet. VPNs shield your data, identity, and what you browse on the internet.