Bitcoin is a powerful cryptocurrency in the current economy, The main reason of enter in the market is stop the money laundring because most of the countries are face the number of issues in current economy. Because all the country have face some issues in illegal money transfer and secret money laundring in the market. So cryptocurrency is stop this issues on future economy and I read the real reason also they maintain USA was face some problem in 2008 so they plan to invent the digital currency.