You must have heard from a friend or colleague about watching shows or movies on Roku. However, you must have been unknown from the concept at that time. Of course, it is true that is why you are here. Also, you must have got hundreds of questions wondering about Roku. Questions like what is it? What is the procedure of operating it? Does it work on a subscription? Is it a device? Or is it software? Well, to clear those doubts, how about we take a tour to learn about it and see what it offers us...