If you bought 1 bitcoin yesterday, it would've cost you $12,000 and someone in your family probably would've called you a mad man. Just one day later, however, you'd be able to sell that bitcoin for $15,000.
The market cap of the world's most popular cryptocurrency is currently at $252 billion, and the total market cap of all cryptocurrencies just crossed $400 billion. However, right now most Bitcoin competitors are in the red, possibly because everyone's selling them to buy more Bitcoin.
4 days ago, Mashable, Technology