Your article is easily the best piece I’ve read on Bitcoin, and its safe to say I’ve read a thousand or more. Here’s to hoping there’s more great stuff coming.

Latest work

Learning Bitcoin and Other Cryptocurrencies (2018)

A ground-up rewrite of my highly successful 2014 course, Learning Bitcoin. Available on LinkedIn LearningĀ and by subscription through Lynda.com. (Watch it for free.) The new version includes information about Ethereum, Ripple, IOTA, and ICOs. Descripti …

Presentation/Video for LinkedIn, lynda.com

Blog posts

Four years ago in bitcoin…

5 June 2018


A still from my 2014 bitcoin course, when it was still worth sending $10 via the currency.

Remember when one bitcoin cost only $450? I do. Four years ago, video training company Lynda.com published its first cryptocurrency …