offchain with jimmy song
follow jimmy on twitter
get his books on amazon

A Bitcoin Core Contributor and former VP of Engineering for Armory.

He caught the Bitcoin bug back in 2011 and started contributing to Bitcoin open source projects since 2013. He’s a contributor to CoinDesk and has a popular Bitcoin blog. He’s been teaching blockchain to engineers for over 3 years. Jimmy graduated from the University of Michigan with a Bachelors of Science in Mathematics.

A 2-day interactive seminar

LONDON, March 1 – 2, 2022

MIAMI, April 4 – 5, 2022


Learn how to program a bitcoin library with this hands-on guide from one of the leading teachers on bitcoin and bitcoin programming.

The Little Bitcoin Book tells the story of what’s wrong with money today, and why Bitcoin was invented to provide an alternative to the current system.

Thank God for Bitcoin explores the ways in which the current monetary system is broken and what can be done to fix it.

Across America, a broad and diverse coalition is forming. They believe Bitcoin unlocks the door to a revitalized American dream. This book is about that dream.