Deal of the Day
Use code dotd042619 at checkout before this deal expires at midnight, Eastern time.

Now available as a pBook! Just thinking about Bitcoin leaves you confused? With Grokking Bitcoin you'll finally get how Bitcoin works and why you can trust the blockchain. Each chapter is loaded with illustrations, examples, and exercises for you to fully understand this modern marvel!

Use this same code to get half off Building Ethereum DApps and Grokking Algorithms.