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  • Greg Simon

    Great podcast #181!

  • Joey Kulkin

    David, can you email jkulkin71 at gmail? Have a question or two for you re: btc.

  • Chris Turlica

    Hi David, I really like your book on Amazon: The Bitcoin Primer. I’d love to feature your writing in front of more cryptocurrency community members. Can you please send me an e-mail at I’d love to talk more about it. Thanks