$10 - $20 Multiple Dates Bitcoin Cryptocurrency Intro - Wallets & Security Workshop Class xCubicle ~ Hybrid Tech & Skill Share Hackerspace, Manhattan $25 - $50 Wed, Apr 2 7:00 PM The Art of Trading Bitcoins & Altcoins + Intro to Bitcoins! Bitcoin Center, New York $25 - $50 Thu, Mar 13 7:00 PM Bitcoin Hands on Workshop - Wallets & Security 101 xCubicle ~ Hybrid Tech & Skill Share Hackerspace, Manhattan $25 - $50 Wed, Mar 12 7:00 PM The Art of Trading Bitcoins & Altcoins + Intro to Bitcoins! Bitcoin Center, New York $25 - $50 Fri, Jan 17 7:00 PM Art of Trading Bitcoin Cryptocurrency & Introduction to Bitcoins Workshop 2014 xCubicle, New York $25 - $50 Fri, Dec 13 7:00 PM Art of Trading Bitcoin Cryptocurrency & Introduction to Bitcoins Workshop xCubicle, New York $25 - $50 Fri, Dec 6 7:00 PM Art of Trading Bitcoin Cryptocurrency & Introduction to Bitcoins Workshop xCubicle, New York $50 Fri, Nov 22 7:00 PM Art of Trading Bitcoin Cryptocurrency & Introduction to Bitcoins Workshop xCubicle, New York