Looking for solidity Web3 blockchain project ideas? Our library of 7+ Web3 hackathon projects offers real-world implementations, code samples, and detailed case studies.
Networking app with random coffee chats and on-chain reputation building. Everything on-chain, from environments to proof of meetings. Casual endorsements of people's interests., fun, no crypto slang. Matching algorithm refines connections, considers goals, penalizes no-shows.
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.
Turn any NFC tag into an abstracted account on @Base and tap to pay at whitelisted stations.
This project aims to provably verify assets that users claim to have without revealing their Ethereum addresses, thus enhancing privacy and security in digital asset verification.
Extention of Account Abstract Smart Wallet Using CCIP And World Coin To Recover Lost Keys
A revolutionary trading system on Base that tokenizes gas prices across L2 chains (Arbitrum, Base, Optimism). Swap tokens pegged to real-time gas prices, enabling hedging and speculation. Powered by CCIP for cross-chain data, creating a unique DeFi instrument.
SubStream: A decentralized subscription platform on Base enabling merchants to create web3 subscriptions with AI-powered auto-renewals, bringing subscription models to web3 seamlessly.