In order to function properly, the Freetouch software must contact various servers on the internet.
If your security configuration restricts outbound servers, you will need to "white-list" certain hosts to enable Freetouch's operation.
Freetouch Licensing is managed via LicenseSpring using the following server, which communicates on port 443:
Freetouch's infrastructure runs on the following servers, all of which communicate via port 443:
Note that the 'relay' server used for your installation is geographically dependent, so you may choose to whitelist the server or servers closest to your geographical region.