Bitcoin is all the rage these days: the digital currency is finally starting to inch its way out of the shadows and into the main stream. The volatile currency doesn't physically exist, instead, it lives only on the Internet. Many smaller retailers have been accepting Bitcoin for sometime now, but bigger companies, like Overstock.com, are toying with ways to let customers pay for items using the cryptocurrency. Most people tend to shy away from Bitcoin because of its fluctuating value: you could own Bitcoin worth thousands today, but might only be left with it only being worth hundreds tomorrow. Regardless, it's probably only a matter of time until we'll all be able to pay for our Big Macs using Bitcoin. Until then, here are 13 Things You Can Actually Buy With Bitcoin, the buzzy, digital currency.