With the rise in popularity of cryptocurrency, many people are becoming more and more interested in this brand new form of investing and money-making. Since 2009, when bitcoin was first released to the public, cryptocurrencies have completely shaken up the world of finance, and have now become a mainstream form of investment. What once was a part of underground internet culture, has in recent years become something that the people we meet in everyday life discuss and are interested in. But, just what is cryptocurrency?