41+ React PRIVACY Web3 Hackathon Projects

Jiggly: Your AI-powered blockchain companion that makes cross-chain operations feel like chatting with a friend. Seamlessly create token links, transfer assets, and explore connections across networks using natural language.

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.

A multichain meme coin launchpad enabling secure ERC-20 creation and fostering social engagement.

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. 🌐✨

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.

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.

ThanQ is an open-source, web-based, mobile-first asynchronous queue management system for booth operators and users. It enables efficient queue management and participation with secure wallet authentication and automated processes, enhancing event operations and user experience.

Deploy sovereign applications with ZK-powered location validation, earning Proof of Deployment tokens (ERC-5192). Build your on-chain deployment reputation while maintaining granular access control in a collaborative ecosystem.

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.