98+ Node.js SOCIAL Web3 Hackathon Projects

Creator led prediction marketplace on Mantle which uses different AI models to aid in market creation and settlement

FundNForget is a Web3 DeFi app for effortless crypto investing with professional fund managers. Users connect wallets, choose investment amounts, and automation handles the rest. Fund managers publish strategies, and the app automatically implements them.

The project is a decentralized social media platform built on the Polygon blockchain, offering a combination of social networking and job hunting. while also posting job listings and achievements.

Community Tag is a Telegram miniapp that connects user identities, wallets, and tags to manage relationships with communities. It supports multi-chain wallets, privacy-focused verifications, and gamified interactions within decentralized ecosystems.

Underdog is a decentralized, permissionless sports prediction marketplace on the Chiliz Blockchain, featuring AI-driven verification, automated rewards, AMM-based order books, oracle-validated outcomes, and low-cost transactions for sports enthusiasts.

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!

Swipe, predict, and win! 🚀 Our Tinder-like prediction market app makes forecasting events fun and easy. Swipe right to agree, left to disagree, and earn rewards for accurate predictions. Gamified, social, and powered by blockchain. Join the future of decision-making! 🔮📊

A decentralised Social Ads Platform built in intersection of web2 and web3. Marketers create campaigns, track performance, and optimize. Promoters earn through unique links, driving clicks and conversions on there tweets and posts

TestedOK is a solidity bounty platform, which enables users to create and participate in bounties while creating off chain proofs for the same. It uses cartesi's vm and linux environment to run test cases on machine and generate proofs in real time.

A decentralized trading platform within Telegram where users share & discover strategies. AI validates trading approaches while smart contracts enable automated execution. Community-driven strategy marketplace meets blockchain security & AI validation.

Wealth Lens, powered by Push Protocol's Wallet Tracker Channel, tracks wallet assets, transactions, and NFTs. Stay updated on DAO proposals, crypto hacks, and events with real-time notifications and MetaMask support. A sleek, intuitive app for managing digital assets securely.

Public Good Platform with Wellness content and live video calls that would track wellness activities onchain