Learn crypto, from zero to on-chain.
32 structured lessons. Bite-sized. Free. With quizzes and progress tracking. No fluff, no hype — just clear explanations.
Crypto Basics
Start here. Understand Bitcoin, blockchain, and the core ideas.
What is Bitcoin?
The first cryptocurrency, explained in plain English.
What is a Blockchain?
The technology behind Bitcoin and most cryptos.
Public Keys, Private Keys & Addresses
The math that lets you own crypto without a bank.
How a Crypto Transaction Works
From clicking 'Send' to confirmation on the blockchain.
Bitcoin vs Altcoins
Why thousands of other cryptocurrencies exist.
Market Cap, Supply & Volume
The numbers that actually matter when comparing coins.
Crypto Slang Decoded
HODL, FOMO, FUD, ATH, rug pull — and 20 more.
Is Crypto Safe?
The honest answer: it depends on what you do with it.
Wallets & Exchanges
Buy, store, and protect your crypto safely.
CEX vs DEX: Where to Buy
Centralized exchanges vs decentralized exchanges, in plain terms.
Buying Your First Bitcoin or Ether
Step-by-step, from euros to BTC.
Hot Wallet vs Cold Wallet
Convenience vs security — and how to pick.
Securing Your Seed Phrase
The single most important habit in crypto.
Avoiding Scams & Phishing
Spot the most common attacks before they cost you.
Self-Custody Best Practices
A simple personal security checklist.
Trading & Investing
Read charts, manage risk, and build a strategy.
Reading a Price Chart
Candlesticks, support, resistance, and trends.
Order Types: Market, Limit, Stop
How to actually place trades — and not blow up.
DCA vs Lump Sum Investing
Two simple strategies most pros recommend for beginners.
Risk Management 101
Position sizing, stop-losses, and survival.
Spot vs Futures Trading
Owning the asset vs trading a contract.
Bull and Bear Cycles
Why crypto markets move in waves — and how to ride them.
Crypto Taxes: The Basics
What's taxable, what's not — read this before April.
DeFi & On-chain
Smart contracts, DEXs, lending, staking, and Layer 2s.
What is DeFi?
A financial system without banks, built on smart contracts.
Smart Contracts Explained
Self-executing programs on the blockchain.
DEXs and Automated Market Makers
How Uniswap actually works.
Stablecoins: USDT, USDC, DAI
Crypto's answer to dollars — and why they matter.
Lending & Borrowing on Aave / Compound
Earn yield or borrow without selling your stack.
Staking & How Rewards Work
Earn yield by helping secure a network.
Layer 2 & Rollups
Why Arbitrum, Optimism, and Base exist.
Yield Farming & LP Strategies
How DeFi power users chase double-digit yields.
Reading a Block Explorer (Etherscan)
Verify any transaction, address, or contract yourself.
NFTs: Beyond JPEGs
What non-fungible tokens are actually used for.
DAOs & On-chain Governance
How communities govern protocols without a CEO.
Crypto Glossary
90+ essential terms — from "Address" to "ZK proof". Searchable, A-Z.