I am strongly believe there is a great future for bitcoin and crypto currency, in next couple of years there is lot of change happen from block chain technology, may be the world economy will effect the crypto currency. there are lot of currency generating every day, more coins will generate in coming years, more peoples are interested to invest in crypto currency.I think this is the best time to invest in crypto currency, there is wonderful future ahead. many people leave her job to focus on cryptocurrency, and I think it is not a wrong decision. because crypto is indeed more promise, viewed from a multitude of advantages that can be obtained. of course, this could repair the economy really is.