Smart Protect will work worldwide, in any country, anywhere the phone or computer has an active Internet connection. However it works on specific device OS system. Compatibility means in this page refer to the devices that you can use Smart Protect with it without any problem.

Within your Smart Protect subscription you can move the software as many times as you wish from one device to another. There is no any limits however you need to uninstall from one before installing to another one. Which means Smart Protect works only one device at same time.