Bitcoin for Beginners @ Irvine Underground pinguinoMarch 11, 2014 This Friday at 8p, Craig Welty, Pinguino Kolb, and Erin Scott will be teaching a class on Bitcoin. It’s a very entry level class with a focus on the social and merchant sides of digital commerce. There will be a hands-on demonstration, and participants will learn how to move digital currency. Irvine Underground is upstairs at the IHOP at 18542 MacArthur Blvd in Irvine, CA. This class is free and the public is welcome to join.