Yes, you can. There is copyright code built into all streaming apps that prevent casting to a large display to prevent screen recording and so on. There are 2 ways you are able to show any online streaming site you can do this by doing this through an OPS or external small PC connected to the back of the panel then navigate to the input from the homescreen. The other way is to connect your laptop to the CommBox via the provided HDMI and USB touch cables.