10+ PRIVACY Web3 Hackathon Projects

Looking for blockchain privacy blockchain project ideas? Our library of 10+ Web3 hackathon projects offers real-world implementations, code samples, and detailed case studies.

Showing 10 projects sponsored by Circle.

Flowise

Flowise simplifies cryptocurrency use by enabling easy creation and management of USDC-based prepaid wallets. Users can swiftly generate, fund, and securely share their wallets, providing a user-friendly and efficient crypto experience.

ReactNext.jsPostgreSQLprivacy

🏆 Best Application for Dollar Access (Circle)

ETHGlobal London • 2024

Budal

A budget allocating system using Circle API and ENS to provide a seamless experience with crypto-currency money transfer inside an organiosation.

ReactTypeScriptdefinftdaoinfrastructuregamingsocialprivacy

🏆 Best Applications for Emerging Use Cases with Circle Products2nd place (Circle)🏆 Best use of ENS3rd place (ENS)

ETHGlobal London • 2024

CryptoRelief

Your Platform for on-chain distribution and claim of relief aid

ReactNode.jsnftinfrastructureprivacy

🏆 Pool Prize (Chiliz)🏆 Qualifying Arbitrum Submissions (Arbitrum)🏆 Best Application for Cross Border Payments (Circle)🏆 Pool Prize (Worldcoin)

ETHGlobal London • 2024

Piggy Wallet

Piggy Wallet: Kids' crypto savings app. Featuring time-locked savings, USDC auto-swaps, goals, task bounties, AI coach, parental controls. Combats hyperinflation, boosts financial literacy.

SolidityReactNext.jsdefiprivacy

🏆 Best Application for Dollar Access (Circle)🏆 Best General Project Built on Arbitrum Technology (Arbitrum)🏆 Consumer Centric Track2nd place (Morph)🏆 Abstract Away Crypto (Dynamic)🏆 🏆 ETHGlobal Brussels Finalist (ETHGlobal)

ETHGlobal Brussels • 2024

AI Web3 Assistant

Meet TxGPT, your AI chatbot for effortless blockchain interaction! Manage transactions, check balances, and explore data with natural language. Powered by Circle's wallets and ENS mapping Telegram IDs to addresses. Say hello to seamless blockchain use! 🚀

defiinfrastructureprivacy

🏆 Best Applications for Emerging Use Cases2nd place (Circle)

ETHGlobal Brussels • 2024

NomNomPay

NomNomPay: The Tastiest Way to Send USDC on Telegram 🍕🍺🚕💰

Pythongamingsocialprivacy

🏆 Build with Circle's Cross - Chain Transfer Protocol (Circle)🏆 Expand Public Goods3rd place (NounsDAO)

ETHGlobal Singapore • 2024

HandsUp

HandsUp revolutionizes charity with yield return donations, empowering users to multiply their generosity.

SolidityReactdefiinfrastructureprivacy

🏆 Build with USDC/EURC (Circle)🏆 Best Project Deployed on Linea and MetaMask (Optional) (Metamask)

ETHGlobal Singapore • 2024

Notarix

Our project is a secure, real-world, ID-verified notarization platform designed to streamline digital notarization while maintaining strong user privacy and security.

infrastructureprivacy

🏆 Build with USDC/EURC (Circle)

ETHGlobal San Francisco • 2024

ChatterPay

Now WhatsApp is all you need to pay with crypto - no more apps.

TypeScriptNext.jsinfrastructureprivacy

🏆 Blockscout Explorer Big Pool Prize (Blockscout)🏆 Build with Circle's Web3 Services2nd place (Circle)

ETHGlobal Bangkok • 2024

SimplifAI

SimplifAI: Making Crypto Easier for Me, for You. Our AI assistant simplifies crypto with voice commands & an AI portfolio manager. Features: Voice Commands, Real-Time AI Analysis, AI Portfolio Manager, Trusted Execution, Real-Time Notifications.

defiinfrastructureprivacy

🏆 Blockscout Explorer Big Pool Prize (Blockscout)🏆 Track Portfolios with 1inch1st place (1inch)🏆 Build with Circle's Web3 Services3rd place (Circle)

ETHGlobal Bangkok • 2024