Bitcoin is world most acceptable and used cryptocurrency. Day by day Its popularity increases. Bitcoin is mainly famous for its Blockchain technology. It has maximum block size help to clear many transactions in a single day. This things make it different and good from others. Bitcoin is also accepted in many country amd its price is also higher in comparison to other. Because of this many people associated with it and many big companies start theirs cryptocurrency relation with bitcoin. So according to above information it hance prove that it has no competition.