The market cap is less than half a trillion at present and seems to be taking a pause as people are still unsure...
I don't think crypto's and blockchain theory as a wholehas yet to really catch on, i think its about 2% of the finances of the world..
Its not just the currencies though, its the platforms that go with them..
Banks are starting to take notice and a blockchain based bank opened in Lichestein last week. A centralized store for decentralized currency...Novel!!