Web3 Hackathon Projects | Code Examples & Inspiration

ChallengeMe is a user-friendly, Web3-integrated app for tight-knit groups where friends bet “CAN” or “CAN’T” on personal challenges, fostering personal growth. Gamified stakes, 🎲 Random Verifier resolutions, and decentralization ensure trust, transparency, and fun. 💪✨

Now WhatsApp is all you need to pay with crypto - no more apps.

Chilzzz is a platform for all the cool folks who loves to be the part of events and great NFT farmers.

ChronoFi is an intent-based payout system designed to streamline the management of financial transactions in the decentralized finance (DeFi) ecosystem.

AI agent dedicated to maximizing your on-chain yield potential.

A great comeback from the 2000's: the Lowest Unique Bid Auctions!

A Dark pool for P2P trading of erc20 tokens which ensures zero slippage/price impact and complete privacy of orders.

CirclePay: Send USDC gas-free! ✨ Just sign, and let others cover the gas ⛽️—funded by ads 📺. Cross-chain ready with Chainlink

The Citizen RegenReeF project combines citizen science and blockchain to boost coral reef conservation, engaging communities via a Morph L2 dApp for monitoring coral health and restoration efforts.

Civic.ai allows for privacy preserving feedback from citizens which are then aggregated and analyzed for sentiment via an autonomous AI agent, which can speak up as the "Voice of the People."

CiviKit: A modular governance laboratory built on Scaffold-ETH-2. Create custom DAOs and grant systems by mixing governance primitives, from tunable quadratic funding to reputation-weighted voting. Experiment, deploy, and evolve democratic systems faster.

Clara is an event ticketing platform powered by an on-chain reputation system. Users build their reputation through actions, which can be used for exclusive event access, loans, CAPTCHA replacement, and more.