
Web3 Fundamentals
BeginnerUnderstand wallets, chains, gas, and value flow.
4
Learning tracks
Written
Lesson format
Module 1
Free preview
Practical
Curriculum style
Learning paths

Understand wallets, chains, gas, and value flow.

Build and test Solidity contracts with modern tooling.

Decode AMMs, lending, stablecoins, and protocol risk.

Study exploit patterns and audit-ready thinking.
How it works
Short lessons with precise concepts.
Code-focused modules and real protocol context.
Progress from fundamentals to security depth.