OpenVPN, L2TP-IPsec and PPTP protocols A VPN hides your true IP address by allowing you to connect to the internet through a server run by the VPN service. The entire data passing between your device and the VPN server is encrypted. Thus, a VPN will: The second provider on our list is HideMan. Every user is eligible for four hours of free access per week, and the London-based VPN is banking on the restrictions being enough to persuade you to switch to their paid service. If you just want a free VPN for light use, it’s arguably the best free VPN for Android or iPhone.