The world is changing in several different ways and one of those is definitely the way that we handle money. We've gone through a number of different phases throughout history from using the barter system to get what we need to gold through cash. And yet, we still continue to evolve. We created systems to use credit and debit cards and then our smartphones and watches to make payments for the things that we want. And then came another option, Bitcoin.But Bitcoin hasn't just changed the payment industry. It's changed the investment industry even more. The idea of a digital currency that could be used in completely new ways was intriguing to many when it started, but it only continues to be more so as time goes on. There are plenty of features that people like about Bitcoin and reasons that it's started to become one of the top investment options currently available in the online market. But what exactly is it and how does it work? What should you know about Bitcoin if you want to invest or even if you're just curious?