📄️ 1. Problem crypto solves
Understand what problem cryptocurrency solves. Explore trustless transfers, cross-border payments, and financial freedom without banks.
📄️ 2. What is blockchain
Understand blockchain technology: a distributed, immutable record system. Learn how blocks chain together and why decentralization matters.
📄️ 3. Bitcoin in plain English
Understand Bitcoin from first principles. Learn how it works, its supply limits, and why it became the first successful cryptocurrency.
📄️ 4. How mining works
Understand Bitcoin mining: how miners validate transactions, solve puzzles, earn rewards, and secure the blockchain network.
📄️ 5. Wallets & keys
Understand crypto wallets, public keys vs private keys, and how cryptographic mathematics enables self-custody of digital assets.
📄️ 6. Hot vs cold wallets
Compare hot and cold cryptocurrency wallet storage. Learn security tradeoffs between convenience and protection for different amounts.
📄️ 7. Centralized exchanges
Understand centralized crypto exchanges. Learn how Coinbase, Binance, and Kraken work, their risks, and best practices for managing assets.
📄️ 8. Decentralized exchanges
Understand decentralized exchanges: how DEXs work, liquidity pools, smart contracts, and tradeoffs vs. centralized exchanges.
📄️ 9. Ethereum smart contracts
Understand Ethereum smart contracts: how code runs on blockchains, real-world use cases, and why code is law and also a risk.
📄️ 10. Stablecoins
Understand stablecoins (USDC, USDT): how they work, reserve backing, risks, and why they're essential cryptocurrency infrastructure.
📄️ 11. CBDCs
Understand CBDCs: central bank digital currencies, government-issued digital money, and how they differ from cryptocurrencies.
📄️ 12. Mobile money
Understand mobile money: how M-Pesa, Pix, and UPI enable payments without banks, and how they differ from cryptocurrency.
📄️ 13. Crypto vs cash vs deposits
Compare cryptocurrency, cash, and bank deposits: risk profiles, security tradeoffs, and which storage method suits different financial situations and goals.
📄️ 14. Common scams
Understand common cryptocurrency scams: rug pulls, phishing, romance scams, and how to protect yourself from cryptocurrency fraud.
📄️ 15. Energy debate
Analyze Bitcoin's energy use: how much electricity mining consumes, environmental impact, renewable energy adoption, and comparative efficiency with traditional systems.
📄️ 16. Regulation overview
Understand cryptocurrency regulation: SEC, FinCEN, tax requirements, MiCA, and different country approaches to regulating digital assets and exchanges.
📄️ 17. Transaction settlement
Understand how crypto transactions settle: confirmation process, blockchain finality, settlement times across blockchains, and practical timeframes for different chains.
📄️ 18. Is crypto money?
Is cryptocurrency money? Analyze whether Bitcoin, Ethereum, and stablecoins meet money's three functions: store of value, medium of exchange, unit of account.