Featured Tutorials

BTC2019 Visualizing Proof-of-Work Algorithms with MicroProcessors


My session at the 2019 Blockchain Training Conference in Aurora, CO. This session breaks down proof of work algorithms with a toy visualization, so newcomers without a CS background can understand this critical security concept.

View the slides here


Beginning Bitcoin – Sending Funds From Your Wallet


Learn how to send a Bitcoin transaction to another party, and what makes cryptocurrency payments different from traditional credit card use

Read the article here


Offline Address Generation with uBitAddr (Code Companion #1)


A Code Companion for my offline address generator, uBitAddr designed to run on the Adafruit M4 line of microprocessors.

Read the article here