Crypto Foundations
Why crypto exists, how it evolved, and the ideas that shaped it.
Free structured course
Fourteen focused chapters that build from first principles to markets, infrastructure and policy. Read one chapter, prove that you understand it, then unlock the next.
Free, no account required. Progress is stored only in this browser. Every chapter requires four correct answers, but missed questions send you back only to the topic you need to review.
Why crypto exists, how it evolved, and the ideas that shaped it.
How blockchains work, how layers differ, and why design choices matter.
How Bitcoin secures transactions and why proof of work matters.
How Bitcoin’s ecosystem extends beyond base-layer payments.
How ownership works, how wallets protect keys, and how to store them safely.
Core market mechanics, order types, and capital-preservation habits.
How liquidity, rates, halvings, and flows shape crypto cycles.
How decentralized finance works and where its main risks come from.
How to read onchain activity and assess token behavior on decentralized venues.
The hidden services that make blockchains usable at scale.
How digital ownership works, what NFTs represent, and where identity fits in.
How token launches work and how to assess risks quickly.
General principles for crypto recordkeeping, reporting, and compliance awareness.
How public policy, state money, and reserve strategy shape crypto’s global context.