Bitcoin is a Crypto Currency, and is a  Digital Currency which is used all over the world especially as a means of payment on line and also it is daily use for many other transactions by many people. Bitcoin is actually Money  as well as a Currency. The power of a  legal tender is to be generally accepted by  all the citizen and use for the purpose of purchase, exchange, investments .... etc. Bitcoin have actually  serve the purpose of money,in those  countries where bitcoin is accepted, it is use as money to buy and others. The Digital Technology enhances its being use a digital Currency.