Web3 Hackathon Projects: Open-Source Code Examples

A dynamic Web3 two-player card game where you compete against an AI opponent with seamless on-chain gameplay. Enjoy minimal transactions, secure randomness, and transparent AI actions powered by Trusted Execution Environments (TEE).

test their price feeds and entropy contracts, and submit a one page document which contains feedback on how they can improve their contracts, examples, docs to enhance developer experience.

INO revolutionizes NFT launches using multi-Vickrey auctions: More Fair pricing and true market valuations.

A decentralised Social Ads Platform built in intersection of web2 and web3. Marketers create campaigns, track performance, and optimize. Promoters earn through unique links, driving clicks and conversions on there tweets and posts

Backpacker rewards travelers with tokens for sharing reviews, unlocking exclusive travel deals while respecting privacy. Your insights train a federated AI model to power trip recommendation, creating a place where every shared experience helps others plan better journeys.

Fundify leverages blockchain to ensure transparent, secure, and traceable fund distribution. By providing real-time insights into fund allocation, it builds trust and accountability between donors and recipients, assuring contributors that their donations are used responsibly.

Claim airdrops based on **real** proofs of activity instead of relying on whitelists.

Secure your Hyperlane interchain messages with TEE powered by Phala

Daily memecoins on Base. Memecoin where holding token generates yield in ETH allowing you to capture 5% of the buy and sell volume of that token.

Meet Edgar, the AI agent rewriting NFT lore. It autogenerates killer stories, mints NFTs, and re-deploys new NFTs till it's able to generate a 🚀-tier. Lore, deploy, repeat. WAGMI vibes only. 🛸🔥

TestedOK is a solidity bounty platform, which enables users to create and participate in bounties while creating off chain proofs for the same. It uses cartesi's vm and linux environment to run test cases on machine and generate proofs in real time.

Peer to peer learning platform with verifiable knowledge proof