Learn what wallets are, the difference between hot and cold wallets, and why they're the cornerstone of your Web3 identity.

Understand the fundamentals of distributed ledgers, consensus mechanisms, and why blockchain transactions are immutable.

Demystify Ethereum gas, learn how to optimize your transaction costs and avoid paying peak-hour fees.

Explore how liquidity providers earn yield, how impermanent loss works, and how to evaluate protocol risk.

Understand Miner Extractable Value — how bots front-run transactions, sandwich attacks, and what flashbots do about it.

Dive into ZK-SNARKs, ZK-Rollups and how zero-knowledge cryptography is scaling Ethereum without sacrificing security.