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Jeff Berwick has a great site: https://dollarvigilante.com/blog and youtube channel. I also heard that this book is helpful https://www.amazon.com/Bitcoin-Basics-101-Questions-Answers/dp/0692572333/ref=sr_1_1?ie=UTF8&qid=1494607360&sr=8-1&keywords=bitcoin+basics Of course, Greg offers a wealth of information, too.