The curriculum

Pick the role you actually came here for.

Each path is a sequence, not a pile of articles. Every lesson carries the date it was last checked and the sources it was checked against, and each path ends with a checkpoint you can be wrong on at no cost.

7 paths 44 lessons 8 hours end to end

Progress is remembered in this browser alone. No account, no sign-in, nothing sent anywhere.

If you are new

Start at the beginning. It is an hour.

The Foundations path assumes you know what a blockchain is and nothing else about this protocol. Every other path assumes you have done it, or already know the equivalent.