03 — Crypto & Web3
From "what is a blockchain" to the frontier.
A clear on-ramp to digital assets, then the ideas we actually research. Nine courses, beginner to advanced — and the token fundamentals beyond them.
Beginner
What Is Blockchain & Web3
Blocks, chains, and wallets — and why a database with no owner matters.
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Beginner
Bitcoin & Digital Money
Sound money on the internet: scarcity, mining, and the original thesis.
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Beginner
Ethereum & Smart Contracts
Programmable money, and the world computer that runs on it.
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Core
Stablecoins & On-Chain Dollars
How dollars come to live on a blockchain — and where the risks hide.
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Core
DeFi: Lending, Exchanges & Yield
Banking without banks: how decentralized finance actually works.
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Core
Privacy & Sovereign Money
Why a transparent ledger leaks, and what private digital cash restores.
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Core
Custody, Security & Self-Sovereignty
Keys, wallets, and not losing it all — the discipline of true self-custody.
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Advanced
Scaling: L1s, Rollups & L2s
How blockchains grow without breaking — the long race for throughput.
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Advanced
Narratives & Valuing a Token
What gives a token value, and how to read the stories that drive a cycle.
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