Blockchain Jon
An 18-lesson crypto security training that assumes no technical background — wallets, recovery phrases, and the daily habits that actually keep money safe on new rails.
blockchainjon.com →Boston, Massachusetts · Blockchain since 2016
Jon Tetreault builds things
meant to hold.
First as a finish carpenter. Now as a blockchain educator teaching people the security habits that keep their crypto theirs.
The waypoints
2016
Found bitcoin
A carpenter by trade goes down the rabbit hole — and doesn't come back up.
2018
Went full time
Put down the tools and went all-in on blockchain — writing, building, and learning in public.
The lesson
Lost 9 BTC
Security mistakes nobody had warned him about. The most expensive education of his life — and the reason for everything since.
Now
Teaching it forward
BlockFreedom LLC and Blockchain Jon: plain-language security training so nobody learns the way he did.
What Jon does
Plain language. Real habits. No shortcuts.
BlockFreedom LLC
Jon's company for guided cryptocurrency education and consulting — helping individuals and businesses navigate digital assets with their eyes open.
blockfreedom.net →Writing & speaking
Long-form explainers on digital ownership and blockchain gaming — including early, widely-read pieces on the Gala Games node ecosystem.
Read the writing →