Curriculum
Blockchain basics, chapter by chapter
Read a short chapter, then take its quiz. You need 75% to mark a chapter complete. Progress is stored in your browser, so finish a quiz before clearing site data.
- Chapter 1Not started
What Is a Blockchain?
Blocks, hashes and the append-only ledger: why a chain of hashed blocks makes history hard to rewrite.
8 min read · 4 quiz questions
- Chapter 2Not started
Keys, Addresses & Wallets
Private keys, public keys, seed phrases and how the same 12 words can control EVM, SVM, BTC and DOGE accounts.
10 min read · 4 quiz questions
- Chapter 3Not started
Transactions, Nonces & Fees
How a signed transaction travels from your wallet to a block, and what you actually pay for.
9 min read · 4 quiz questions
- Chapter 4Not started
Consensus & Finality
Proof of Work, Proof of Stake, reorgs and how many confirmations are enough.
8 min read · 4 quiz questions
- Chapter 5Not started
Smart Contracts & Tokens
EVM bytecode, ABIs, ERC-20/721, Solana programs and accounts — and where your staking contract fits.
10 min read · 4 quiz questions
- Chapter 6Not started
Security, Testnets & Safe Habits
Faucets, testnet workflow, signature phishing, approvals and the habits that keep student wallets safe.
9 min read · 4 quiz questions