Looking for react Web3 blockchain project ideas? Our library of 2272+ Web3 hackathon projects offers real-world implementations, code samples, and detailed case studies.
We built a React app that connects to user authentication via Alchemy’s Accounts UI Widget. We're creating a composite Ethereum token of two crypto carbon credits on Celo using Toucan Protocol. A subgraph listens to wallet events and broadcasts via XMTP to a Telegram bot.
Memecoin collecting with Tinder UI and points. If you like it, swipe right 🚀
The project aims to maintain stablecoin price stability within a Uniswap V4 pool by using Chronicle oracles and dynamic fees.
TerraTracker: Harnessing blockchain and AI for hyper-local disaster predictions. Empower communities with real-time insights, engage users through staking rewards, and support relief efforts with a portion of profits. Predict. Prepare. Protect.
A superior, decentralized alternative to online chess betting.
An on-chain platform for medical image storage, solving interoperability across global healthcare systems.
EthBox is a Web3-based Dropbox for artists and listeners. It ensures secure, tamper-proof, and verifiable file sharing through Dynamic login and Weavechain for encrypted storage, and Skale’s Calypso Chain for transaction proofs creating a decentralized solution to protect IPs
TrueCanvas empowers digital artists to authenticate their original work using zero-knowledge proofs. By providing command logs and artworks, artists generate proofs published to blockchains. This allows anyone to verify authenticity, enhancing trust in digital creations.
An educational app for learning Web3 protocols with interactive lessons, on-chain actions, and attestations. Users earn XP, complete quizzes, and validate achievements on Polygon while seamlessly engaging with blockchain tech like Coinbase AA and Sign Attestation Protocol.
Play-to-earn gaming platform and NFT marketplace powered by AI, Blockchain and Decentralized storage
AI agent to read charts and tell you where the orderblock is (so you know if it's a good time to buy)
tinder for memecoins is a telegram mini app that lets you swipe right to purchase a memecoin