How to Build Your Own VPN with the $20 macOS Server

VPNs can be useful tools for keeping you secure online. A VPN encrypts your traffic, useful when you’re using a public Wi-Fi hotspot or any network you don’t trust. There are many different third party VPN services to choose from, but ultimately using a VPN means trusting the service will keep your browsing data private.

via: howtogeek.com