33+ React NFT Web3 Hackathon Projects

Cookie Jar is a smart contract that contains a small amount of tokens in it that anyone in a DAO can withdraw from. The withdrawer must leave a note saying what the tokens are going to be used for, and DAO members can upvote/downvote those notes.

An L3 blockchain on Base Mainnet built using OP Stack and op-reth for the consensus layer while allowing creators to make merit-based contributions while helping project owners.

loyalty rewards and e commerce via web3 for baseball stadium and a professional baseball team

it's an EVM-based payment solution that enables users to receive one-time or recurring payments effortlessly via unique payment links.

DcodeBlock gamifies Web3 development with thematic projects and clan-based collaboration, enabling developers to learn, build, and earn through engaging, competitive quests.

A cross-chain lending and borrowing platform that helps users to lend and borrow tokens across different chains using Chianlink ccip.

A Web3-based social media platform for creators to post content and compete in daily events. Users log in with Worldcoin, vote on posts, and win rewards. Smart contracts manage profiles, events, and rewards, promoting decentralization, transparency, and creativity.

Godbase is a meme-focused order book DEX on Base, offering seamless spot trading with no slippage, lower gas fees, and ERC-20 gas payments. Tailored for the Based community, Godbase empowers creators and traders with a new, cost-efficient way to trade and grow..

Pepechain is a Layer 2 ecosystem powered by $PEPE that brings utility to memecoins by leveraging the mass appeal of memes to onboard new users into DeFi & Ethereum.

A platform where companies buy carbon credits on-chain with a token (CBT). Offsetters propose environmental projects for funding, which are reviewed by validators. Approved projects receive funds, ensuring transparent, impactful carbon credit generation.

A trading platform that rewards honest memecoin traders with fun payout mechanisms.

The world’s largest onchain marketplace. List, buy and sell anything onchain superfast.