01 / Start here
Bitcoin Foundations
Make Bitcoin make sense. Start with money, keys and payments. Build confidence through clear explanations, everyday examples and paper exercises.
Explore this pathOpen minds. Open knowledge.A little curiosity.
A little curiosity.
A lot of possibility.
Bitcoin starts with a question. Follow yours—from your first satoshi to the systems behind self-custody. Read a little. Play with an idea. Make it your own.
Free. At your pace. No wallet or sign-in needed.
3 pathsChoose where you begin
63 lessons21 in each course
4 experimentsPractice with fictional examples
Always openLearn without an account
01 / Pick a pathStart where
Start where
your curiosity is.
Newcomer, builder, or deep in the rabbit hole: there is room for you here. Every course is open. You can change paths at any time.
What brings you here?
Choose a goal for a starting suggestion. It stays on this page.
02 / Go deeper
Bitcoin Deep Dive
Follow the evidence. For curious builders who want to verify the details: transactions, consensus, wallet standards, nodes and Lightning.
Explore this path03 / Take control
Sovereignty & Self-Custody
Design your independence. Design recovery and accountable operations. Compare native Bitcoin and Lightning with wrapped collateral, USDC and lending without hiding the dependencies.
Explore this path02 / Get your hands on an ideaSmall experiments.
Small experiments.
Big “aha” moments.
How many sats is that? Where does the change go? What does 2-of-3 mean? Try four short challenges. Change your answer. See why it works.
Enter the practice lab ↗Fictional examples only. No money, credentials or wallet connections.
03 / A rhythm you can keep
One idea at a time.
No streak to lose. No leaderboard to chase. Your next good question is a useful kind of progress.
See the idea
Start with a visual map and a question.
Follow the story
Read a short explanation. Open its primary source.
Try it yourself
Experiment, choose an answer and read the feedback.
Take it with you
Mark your own progress and follow the next lesson.
A school for every curious person.
“Sikh Bitcoin” draws on Sikh as student or learner, while respecting Sikh as a living religious identity. Everyone is welcome. We do not speak for Sikh institutions or claim religious endorsement of Bitcoin. Learn about Sikh identity ↗
Bring what you learn to Langar, Kalakar.x or the community open table.
Learn it. Question it. Improve it.
Teachers, translators and technical reviewers can help make each explanation clearer. Human subject-matter review, accessible audio and carefully reviewed translations are next.
AI-assisted curriculum · Original lesson sources checked October 1, 2026. Independent curriculum review is pending. Practice and self-reported completion are not certification or personalized financial advice.