Crypto currency has a greater future no doubt and we have already seen it since the inseption of Bitcoin in 2009 ehen its value was below a dollar and now above $8,500 as at time of this post.
The reason why cryptocurrency is very profitable, its because of the volatility of the market and that is the reason why most of the traders in the market are investing a huge amount and waiting for its price to increase even more.
Crypto currency has a good future, from the past years only few people know it but now continually increasing because people realize that crypto is a big opportunity to earn and a better place for investment. Due to the advancement of world's technology crypto has been a part of it in monetary system so it has a good future.