In the fourth quarter of 2014, bitcoin’s volatile price generally fluctuated between $300 and $400, about one-third of its all-time peak of around $1,200 from one year before. Despite this price drop during 2014, startup companies and financial products focused on bitcoin continue to burgeon, and, in turn, various regulators have recently proposed regulations, made pronouncements, and taken enforcement actions related to bitcoin. Section I below outlines significant companies and products in the bitcoin space, and Section II summarizes the state of bitcoin regulation.[1] READ MORE