If ordinary users can be display providers and make money, then Im sure that fraud may occur. You have specified minimum display requirements, but will you run a performance check to make sure the device is suitable?
To mitigate variation in local display units and ensure a minimum acceptable quality threshold for each and every display on the network, the HYGH player client runs a self-test at launch and relays key information on hardware, network connectivity, software updates and time zones back to the network.