Bitcoin is a virtual online digital binary currency which is very popular in the world among all classes of people. At the origin of bitcoin, bitcoin had a tiny popularity among only American people but at the time being bitcoin popularity spreading throughout the world. Today people of Japan, Canada, North America, Ireland, Finland, Australia, China, Austria, Italy, Germany, France, USA, Brazil, Ukraine, Indonesia, Belgium, Venezuela, South Africa, Mexico, all so on countries people using bitcoin as their daily purposes.