It protects your personal data with military-grade encryption while they are concealing their IP addresses.Īlso, it is possible to overcome any geographical blocks surrounding the content, depending on the Mac VPN server you’re referring to. VPN as a virtual private network provides encryption of traffic between the client and the VPN server, as well as the spoofing of IP addresses. A good VPN for Mac covers three main aspects: unlocking inaccessible content, preventing spying on the user’s Internet activities, and a safe connection via public Wi-Fi.