Cryptocurrency. We’ve all heard stories of the Bitcoin booms and uncapped profit potential for the smallest of investments. We've heard of rubbish tips around the world playing host to hard drives which are potentially worth in the high tens of millions. But what is it? Should you be adding some kind of crypto to your portfolio? There are many different varieties, so which one might be right for you? With the current uncertainty going on in the markets is now a good time to be investing in something considered to be the highest of high risk?