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6 weeks
4.8
6 modules
1. What Is Web3 and Why It Matters
Understand the evolution from Web1 to Web3, what blockchains actually do, and why decentralization changes how software is built.
3 quiz questions
2. Wallets, Keys, and Addresses
Learn how public-key cryptography secures accounts, what wallets really store, and how to manage seed phrases safely.
3 quiz questions
3. Transactions, Gas, and Block Explorers
Follow a transaction from signature to confirmation, understand gas fees, and learn to read a block explorer.
3 quiz questions
4. Smart Contracts and dApps
See how smart contracts work, how a dApp frontend talks to them through a wallet, and what composability means.
3 quiz questions
5. The Web3 Developer Toolkit
Get hands-on with the tools you will use daily: testnets, faucets, ethers.js, RPC providers, and development frameworks.
3 quiz questions
6. Staying Safe and Your First dApp
Learn the attack patterns that drain wallets — phishing, malicious approvals, fake mints — then walk through building and deploying a first dApp.
3 quiz questions