Learn · Path
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One question, then a door. You can change your mind at the end of every chapter.
Bitcoin BasicsStart from zero: what Bitcoin is, how wallets work, and how a payment moves. · 25–40 minWhy Bitcoin / moneyWhy people look for better money — and what Bitcoin claims to change. · 20–35 minWallets & SecurityKeys, backups, addresses, and the habits that keep bitcoin yours. · 20–35 minGetting & keeping bitcoinHow acquiring and storing bitcoin usually works — mechanics only, not buy advice. · 20–35 min
Under the hood
Mining, nodes, and extra depth stay off the first screen. Open them when the basics already click.
- Mining & Nodes — How the network settles: blocks, mining, and why nodes matter.
- Under the hood — Transactions, coins, fees, blocks, and a first look at Lightning.
Map of all chapters starts at chapter 1 of the shared spine.