You answer:

Every user can benefit from using a VPN. A good VPN uses a variety of protocols to protect your identity and data online. OpenVPN is a customizable open source protocol, and IPSec is used for various purposes, including VPN. In the article https://sirinsoftware.com/blog/securing-your-project-with-vpn-openvpn-vs-ipsec-2/ you can read more about it and which of these protocols you should use.