Looking for react Web3 blockchain project ideas? Our library of 2272+ Web3 hackathon projects offers real-world implementations, code samples, and detailed case studies.
The mini app for world chain where discovering, buying, and creating meme tokens is as fun and simple as swiping through Tinder.
Telegram user-friendly mini app for cross-chain token swaps with a secure backend powered by 1inch Fusion, Uniswap v4, and Chainlink CCIP. Users simply input token details, and the system handles the secure cross-chain swap execution automatically.
Buddy: A decentralized mental health support platform connecting you with verified support buddies anonymously. Built with privacy-first web3 tech, enabling safe spaces across chains.
providing more concentrated liquidity in option chain in dex price descover by market maker
Build & trade AI agents with unique personalities! Create autonomous traders that learn from Farcaster influencers like @vitalik. As a Commander NFT holder, you control your agent's on-chain decisions. Conservative or degen - you choose the strategy!
Easypass, say goodbye to passport cluttter. Easypass is for diigtalize your visits with safe and enjoyful approach. Just visit never forget.
Proof of learning AI training platform that uses Filecoin for dataset storage, Phala TEE for proof verification and Flare Network for data collection and price feeds.
why...? why not...? I'm a Linux enthusiast, and I tried creating something that will allow 'normal' people to have a glimpse at my world. and now implementing in Blockchain.
Foodiverse: Onboarding the next billion users with food. A crypto-powered food ordering system on Telegram—scan a table QR, browse menus, and pay with crypto. Simplifies restaurant payments and makes Web3 accessible through everyday dining.
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).
INO revolutionizes NFT launches using multi-Vickrey auctions: More Fair pricing and true market valuations.
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.