Can't find HBO GO in Samsung TV app store
If you can't find HBO GO in the Samsung Smart TV app store, your TV might not be compatible with HBO GO. To check, go to the Samsung appstore, choose See all compatible devices, and then look for your device in the list. If you don't see your device, your TV isn't compatible with HBO GO. If you do see your device but you still can't find HBO GO in the appstore, contact support.