Been Hearing a Lot About Virtual Currency Lately

My friends and I have been spending a lot of time on different websites playing different games. It has been a lot of fun and I have learned so much about different things online. I have been hearing a lot about virtual currency lately. A few of my friends have been buying it and then using it in the games that we have been playing. It is a little bit confusing but I think I am starting to understand it. I also think that I could do a lot if I had some of my own, so I think that I am going to buy some.