Web3 Hackathon Projects | Code Examples & Inspiration

Looking for blockchain Web3 blockchain project ideas? Our library of 3+ Web3 hackathon projects offers real-world implementations, code samples, and detailed case studies.

Showing 3 projects sponsored by 🥇 The Graph.

FujiFlashLoans

Analytics on AAVE protocol on-chain data using GraphQL, Analytics on 3 flash loan cyber attacks, proposal to AAVE on algorithms to prevent flash loan cyber crimes

PythonGraphQLdefiinfrastructure

🏆 Best New Subgraph (🥇 The Graph)

ETHAmsterdam • 2024

Pay My API

Zero-code, self serve platform to monetize your Web2 APIs using crypto, protect them with authentication and rate limits AND get a bonus dashboard to monitor them.

SolidityTypeScriptdefiinfrastructureprivacy

🏆 Best Web2 to Web3 (⚡️ Polygon)🏆 Best New Subgraph (🥇 The Graph)

Road to Web3 • 2024

Web3Hunt

DappHunter is for finding the coolest new dapps and/or for showcasing and receiving feedback on your dapps. Made without special backends, only smartcontracts, ipfs, and thegraph.

Reactdefi

🏆 (🚀 Optimism — Just Deploy!)🏆 Best Existing Subgraph (🥇 The Graph)

ETHAmsterdam • 2024