What if hackers hit central banks?
This article shows why crypto currency's like steem are important. As hackers get more sophisticated; central banks are vulnerable and having an alternative asset could be your last hope? Good article below.
http://worldif.economist.com/article/12136/joker-pack
I love the Economist - good article on the threat. SWIFT is pretty good, but it is only as good as the people managing the actual computer running the software. Stick one of those out in the open in some office in Bangalore, and the whole system loses its value.