no fee transaction, better than centralized money.. joke.
future money. kind of. i will say digital coins will change the way of living but BTC will be gone. no one will even care about btc in future.
the central money will stay forever. internet users will just have more opportunity to express them self on the internet and in the end make some money. steemit is just one good example. a new version of kick starter can be done in the same way. freelancer projects also.. the idaea of btc players is to make more people, on more ways to enter and using btc. it is all about coverting cash into btc.
..and u kids are free working class lol!