Since 1999, Carl Mullan has worked in the digital currency industry. Throughout his career, he has built businesses, websites, financial tools and strong working relationships with industry leaders...view moreSince 1999, Carl Mullan has worked in the digital currency industry. Throughout his career, he has built businesses, websites, financial tools and strong working relationships with industry leaders. Carl has written extensively about the evolution of digital currency over the last 15 years and today continues to write books, articles, and blogs.view less