This year, we have seen the downside of bitcoin & other altcoins.
Provided by Greg Ferguson
Bitcoin. Ethereum. Litecoin. Ripple. Ether. As 2017 ended, the prices of these cybercurrencies were soaring. In early 2018, they have plummeted. Opportunistic investors have been left to wonder: Are these digital currencies really the next big thing, or the scariest investment around?