Amazon originals are exclusively available only on amazon prime video. There are so many devices on which you can Cast amazon prime Video. Yes, apart from the mobile phone and computer you can watch it on your Smart TV as well. The following are the devices which are eligible for amazon prime video:The Amazon Prime Video app on the TV said I needed to go to Amazon .com/mytv and type in a code. There is NO PLACE to enter this code. I see the Amazon FireStick previously registered on one set, but no way to register a new Device.