Using a VPN with P2P is a straightforward way to conceal your IP address, and ensure your privacy. The best VPNs are those have policies that allow P2P transfers on their servers. Listed below are VPNs that allow P2P and put an emphasis on keeping your online activities private.
If you are using OpenVPN in China, even on port 443, you may find that your connections are unstable. The problem is that Chinese government can detect the difference between “normal” SSL encryption and VPN encryption.