From Ripple To IOTA, 4 Cryptocurrencies That Plummeted In January 2018

This article originally appeared in the Motley Fool. Since the beginning of 2017, no asset class has been more impressive than cryptocurrencies. Last year, the market cap of all digital currencies added together surged from less than $18 billion to $613 billion, representing a gain of over 3,300%. It would otherwise have taken decades for the…