Bitcoin

  1. 1 The digital revolution Everything got digitized — except, for decades, money.
  2. 2 The cypherpunks The activists who tried to build digital cash for 20 years.
  3. 3 Satoshi Nakamoto An anonymous whitepaper, and a creator who vanished.
  4. 4 The genesis block The newspaper headline that proved a fair launch.
  5. 5 Digital gold Gold’s scarcity, silver’s divisibility, at internet speed.
  6. 6 Who do you trust? Consensus with no central authority: trust no one, verify everything.
  7. 7 Proof of Work Making lying cost more than it could ever earn.
  8. 8 Mining The global race that writes the ledger and mints new coins.
  9. 9 Issuance & the 21 million cap The halving schedule — hard money on a fixed timetable.
  10. 10 Energy money Turning real-world energy into unforgeable digital scarcity.
  11. 11 Entropy & the power of large numbers Why 2²⁵⁶ keeps your coins safe forever.
  12. 12 The blockchain Interactive BitTorrent, but the shared file is a tamper-evident ledger — see it live.
  13. 13 What Bitcoin is Decentralized, transparent, auditable, cryptographically secure.
  14. 14 Bitcoin vs other assets Pros and cons against gold, fiat, stocks and property.
  15. 15 Wallets, keys & addresses Seeds, addresses, hot/cold/paper/hardware wallets, multisig.
  16. 16 Digital hygiene & security Keep your keys safe: the habits that protect self-custody.