Looking for react Web3 blockchain project ideas? Our library of 89+ Web3 hackathon projects offers real-world implementations, code samples, and detailed case studies.
WhaleChess is an onchain chess game with AI-generated custom pieces and play-to-earn mechanics
EverybodyMints 🎉: A fun dApp where anyone can mint their own MEME tokens. Enjoy playful designs, degen vibes, and instant transaction insights—all powered by Web3 magic! 🚀 #Crypto #MemeCoin
A multichain meme coin launchpad enabling secure ERC-20 creation and fostering social engagement.
FanWorld unifies sports fandom into a single hub where passionate fans participate in events, betting, exclusive communities & social impact initiatives. Built on @chiliz chain with seamless Web3 abstraction - as simple as your everyday app, as powerful as blockchain.
PingTo.me bridges digital and physical worlds by turning your online presence into a smart NFC card. Share all your social links, portfolio, and contact info with one tap. Your complete digital identity, elegantly unified and ready to share anywhere. 🌐✨
Trustless Bridge project shows how assets can be bridged from Optimism to Scroll leveraging L1SLOAD precompile.
AI wearable device that always listens and stores the proof of important conversation on-chain. Accompanied by a mobile app that helps to manage and visualize interactions.
A Telegram mini-app for Blackjack, with on chain game play and encrypted data.
A content-sharing platform designed for sharing fun AI Avatar of your friends at live events.
A Web3 version quora that let people raise questions freely.
HaveFund(d) is a global crowdfunding platform that bridges fiat and crypto, enabling secure, low-cost, and transparent fundraising. It empowers creators and contributors with seamless funding and real-time tracking.
Our on-chain pixel art project encodes RGB values and coordinates into transfers of native ETH, reuses funds for public goods, and minimizes gas expenditure. Turn creativity into impact—every pixel you color contributes directly to a public good!