29+ Node.js DEFI Web3 Hackathon Projects

Telegram application for Human Authentication and Management of onchain AI Agents.

Heirary is a blockchain platform that uses AI and smart contracts to manage digital legacies. Through an AI-powered Telegram bot, it asks daily questions, analyzes moods, and triggers NFT-based asset transfers for significant events like birthdays or graduations.

Scaffold Essential is a tool that simplifies starting projects with Next.js and Pint (DSL for Rust). It streamlines frontend development and smart contract compilation with intuitive commands, letting you focus on coding without the hassle of setup complexities.

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.

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.

EZ-Pass revolutionizes ticketing with blockchain, creating secure NFT tickets using #Ethereum, #Nillion, #Celo, #Hyperbollic, #WorldChain, and MiniApp.

SecureSphere: A robust Trusted Execution Environment (TEE) ensuring confidential computing and integrity protection, safeguarding applications against unauthorized access and tampering

Jobba is a decentralized job platform connecting employers and job seekers with verified credentials, instant payouts, and seamless Web3 authentication. Build trust, find talent, and unlock opportunities

why...? why not...? I'm a Linux enthusiast, and I tried creating something that will allow 'normal' people to have a glimpse at my world. and now implementing in Blockchain.

Foodiverse: Onboarding the next billion users with food. A crypto-powered food ordering system on Telegram—scan a table QR, browse menus, and pay with crypto. Simplifies restaurant payments and makes Web3 accessible through everyday dining.

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.