the future of crypto is very bright. right now it is swinging because very few people know about it. but crypto market has superb blockchain technology and its ability to deal with complex problem of the world at a very low cost make it the next star in world economy
Maybe it's not so bright but not bad

But I think blockchain technology is not equal cryptocurrency. For blockchains I see many applications and implementations but for many coins I don't see other than speculations and scams. That's why I wait many good from this techno jump