It has been a wild year for bitcoin and although the currency has been around for the last five years, 2013 is when most investors started to pay attention to the crypto-currency; the enthusiasm for bitcoins even propelled prices to briefly trade higher than gold. According to bitcoin specialists, the electronic currency is still in its infancy and faces a lot of questions; however, some investors are not afraid to start testing the waters. “You can definitely say that 2013 has been the year ...