Level up with verified builder courses
Take Web3 & AI courses from verified experts. Complete the final challenge and receive on-chain credentials — NFT badges + Builder Score + XP that show up directly in your profile.
140+
Expert courses
48 NFT badges
On-chain credentials
92K+
Active learners
Solana Program Development 201
Build production-grade on-chain programs with Rust + Anchor — ship your own AMM in week 4.
Solana Expert
+1800 XP · +25 Score
Zero-Knowledge Proofs: From Zero to Circuits
Groth16, Plonk, Halo2, and Noir. Build a ZK voting app end-to-end.
ZK Practitioner
+2400 XP · +35 Score
Smart Contract Security & Audit Workshop
Learn the top 20 exploits, write custom slither detectors, and audit a live codebase.
Security Auditor
+3200 XP · +50 Score
AI Agent Engineering for Web3 Builders
Autonomous on-chain agents, tool use, memetic swarms, and production deployment.
Agent Engineer
+1500 XP · +20 Score
DeFi Protocols: Money Legos from Scratch
Implement AMMs, lending markets, perpetuals, and ERC-4626 vaults in Solidity.
DeFi Architect
+2200 XP · +30 Score
Ethereum Core Development: EVM & Beyond
Understand the EVM at the bytecode level, write your own mini-client, and track EIP lifecycles.
Core Dev
+3800 XP · +60 Score