37+ Solidity INFRASTRUCTURE Web3 Hackathon Projects

Legac.eth redefines philanthropy by routing donations to low-risk DeFi strategies & channeling yields to the chosen causes. This innovative approach turns donation into an ever-growing self-funding mechanism for perpetual impact, turning every donation into a lasting legacy.

Revolutionize event verification with our Permissionless Proof of Attendance Protocol. Experience cross-chain, gasless minting with easy ERC-1155 and ERC-4337 integration, secured by Certora testing

SaferBridge is a trust-minimal, permissionless Layer2-to-Layer2 bridge which routes funds across a common layer 1 with the intention of being a public good.

A custom Metamask Snap designed for seamless control of all ERC-4337 AA wallets. Start your Account Abstraction journey with ease and flexibility.

Edit Stars is a monetizing platform for video edit makers. It utilizes community tokens for incentivization and FVM's DataDAO concept for video uploads and data availability.

🚀 Introducing WTForm: a revolutionary Web3 anti-sybil form system leveraging DID protocols like World ID, Lens, and EAS. Validate genuine users, not bots, before form submission - ensuring uniqueness in every response!

Inspired by the likes of Pokemon Go, users explore their neighbourhoods, looking for "PixelPals" to battle and catch. Collect PixelPals and trade them (cross-chain) on our decentralised second-hand marketplace.

🎲 Wiser: Revolutionize crypto betting! Embrace decentralization, transparency, and fairness. Experience decentralized Plinko, transparent governance, and a shared bankroll. Join a thrilling, fair, community-driven gaming revolution! #WiserBetting 🌐🔗🚀

On-chain game lobby with p2p chat & settings negotiation, reusable by any web2 or web3 game.

Secretfans lets you be a top fan of content creators and download their exclusive NFTs and make money from the subscriptions share market

ntroducing our Ethereum-based platform for transparent carbon accounting! Utilizing smart contracts, ERC-20 tokens, and IPFS for secure data, we offer real-time, verifiable carbon impact tracking. Making environmental accountability accessible and reliable.

Plugin that allows a Safe on chain A to control another Safe on chain B