You can download the Roqos VPN application for Mac OS X from here: https://www.roqos.com/mac/Roqos-VPN.dmg . After downloading it, please follow onscreen instructions to install it.
If you encounter "Apple cannot check it for malicious software" warning, you can override your Mac security settings to open it.
You can also grant an exception for a blocked app by clicking the Open Anyway button in the General pane of Security & Privacy preferences. This button is available for about an hour after you try to open the app.
To change these preferences on your Mac, choose Apple menu > System Preferences, click Security & Privacy, click General, and then select "App Store and identified developers".
To connect, simply choose which Roqos Core you would like to connect to then click on CONNECT button.
Roqos VPN app has powerful feature called VPN Kill Switch which blocks your internet access when VPN connection is lost for some reason. This feature ensures protection of privacy at all times.