View more prices Surfshark for Mac full review In 2021, a reliable VPN has never been more important. The pandemic has left us relying on technology more than ever before, be it for remote working, online shopping or staying in touch with friends and family. All these activities require an internet connection, which can put your privacy at risk. However, the risk can be mitigated with the use of a virtual private network, or VPN for short. It encrypts the connection between your Mac and a server on the internet, making your activity unreadable to your ISP (internet service provider), the government or anyone with malicious intent.