What is cryptocurrency, and should you risk your money with it?

You've probably heard a lot of people talking about Bitcoin. But what is it? And should you invest in cryptocurrency?
/ Source: TODAY

Bitcoin is a poplar cryptocurrency that has been in the news lately for both its growth and volatility. But what exactly is it? And is investing in it a good idea? MSNBC’s Stephanie Ruhle has this week’s Sunday Spotlight.