Looking for solidity Web3 blockchain project ideas? Our library of 157+ Web3 hackathon projects offers real-world implementations, code samples, and detailed case studies.
zkRingSig is a privacy solution with decentralized regulation based on Ethereum utilizing zk proof to enhance privacy and leveraging Chainlink to ensure regulatory decentralization.
Ethay: A super extension that transforms social platforms like Twitter into a Web3 marketplace. List, shop, and swap seamlessly while staying fraud-free with on-chain validation and real-time transactions. The future of social commerce starts here!
Lotus Beacon is a trustless oracle that verifies physical existence, bringing a new type of data to the Web3 space. Inspired by the Exposure Notification API for COVID-19, it uses smartphones’ Bluetooth with rotating IDs to ensure physical presence while preserving privacy.
Topp Signal is an asset price prediction market where people place bid on a specific price and time. The prediction will be aggregated and displayed as a public opinion towards future asset price.
FellowFund is an on-chain fellowship platform using prediction markets to fund individuals. Bettors stake on verifiable future outcomes, reducing evaluation overhead and aligning incentives for outcome-driven, efficient ecosystem growth.
🎤 Vote for Your Idol: K-pop fans use L1 NFTs as proof of fandom to vote for their idol’s center position on L2! Leveraging Scroll’s L1SLOAD, we showcase how L2s can combine L1 data with fast, fun, and scalable interactions. A decentralized stage for fandom democracy!
A decentralized prediction market built on Celo, leveraging Pyth for accurate price feeds and integrated with Celo's Minipay for seamless microtransactions. Users can predict crypto prices, buy/sell shares, and earn rewards in a fair, transparent, and fully on-chain environment.
ChallengeMe is a user-friendly, Web3-integrated app for tight-knit groups where friends bet “CAN” or “CAN’T” on personal challenges, fostering personal growth. Gamified stakes, 🎲 Random Verifier resolutions, and decentralization ensure trust, transparency, and fun. 💪✨
A Nouns-Style FlappyBird-Like Telegram game deployed on Flow that gives u a chance to navigate challenges and earn NFT as skins.
Learn, stake, and win! 🎓💸 Our decentralized education platform gamifies learning with staking. Complete projects on time to reclaim your stake and earn bonuses. Fail, and your stake powers the prize pool. Learn skills, stay accountable, and win rewards! #Web3 #EdTech
Passdown is a nextjs Webapp that enables users to set up will(s) for their wallet assets.
Start earning as soon as the trade gets completed on arbitrum.