As the world is moving to a digital era more and more Governments are accepting the bitcoins and block chain technology and many Governments have started to explore the bitcoin and block chain technology to implement this block chain technology, may be in the next five to ten years time there are chances for the for the whole world to accept the bitcoin and block chain technology and could even replace fiat currencies to crypto currencies which will be centralized which can be controlled by the Government and Bitcoins will be in the mainstream of financial industry.