Search projects, hackathons, sponsors and tech

    ← All builders
    Projects
    14
    Winning projects
    9
    Prize money (team total)
    $9,111
    Hackathons
    14
    Active
    2022–2025

    Projects

    Trustless P2P crypto ↔ INR off-ramp world mini app for India using UPI + Pluto TEE Web Proofs.

    $3,000 · World · Best Mini App

    Verifit: A blockchain-powered fitness app that uses zero-knowledge proofs to verify and tokenize your workout data. Set goals, make accountability bets, and earn NFTs for your achievements—all with privacy-preserving, on-chain proof of your fitness progress.

    $1,562 · Sign Protocol · Best ZK Attestation Verifier With Schema Hooks · +1 more

    CivGuard is a privacy-focused voting system ensuring secure, anonymous, and verifiable local elections using advanced encryption and privacy-preserving tech. Vote with confidence and transparency! #Privacy #ElectionSecurity

    $79 · Blockscout · Use Blockscout Block Explorer! · +1 more

    SafeUpload is a cutting-edge application that prioritizes user safety and content integrity. With advanced NSFW (Not Safe for Work) checks, it ensures that only safe and appropriate videos are allowed for upload,

    $1,722 · Livepeer · 🥈 Livepeer — Best Use · +1 more

    A rewarding agent that converts various loyalty points from apps into $Reward, a unified reward token.

    $11 · Coinbase Developer Platform · AgentKit Pool Prize

    An on-chain system that tracks GitHub pull requests and distributes rewards based on contribution impact. Empowering developers with fair and transparent incentives for open-source work, while boosting community collaboration

    $77 · Blockscout · Blockscout Explorer Big Pool Prize

    Introducing a Safe video platform! 🎥 Authenticate with Worldcoin, stream via Livepeer, and ensure content safety with advanced NSFW checks. Plus, Ethereum attestations verify content integrity on OP mainnet. Safe and seamless

    $2,500 · Worldcoin · 🔑 Worldcoin — Best use of Best Sign in with Worldcoin

    Swirl is a decentralized and non-custodial privacy solution for EVM chains

    $109 · Scroll · 📜 Scroll — Just Deploy!

    Cross-chain P2P USDC-INR marketplace with TEE-verified payments and instant claims.

    arbitrum · ethereum · nextjs · react · tailwind

    Introducing Anon UBI: A revolutionary platform leveraging Scroll & Anon Aadhaar for secure, privacy-first Universal Basic Income distribution. Claim your ETH anonymously, fostering financial inclusion & privacy. #BlockchainForGood #Privacy #UBI

    ethereum · zk

    Embed seamless, secure GHO stablecoin payments into your app with ease.

    account-abstraction · express

    GitGift: Reward open-source heroes with Polygon Matic or Ape Coin donations 🎁 Gasless claims via ERC-4337 & verify with Sismo Connect. Built with React, Node & Thirdweb. #Web3 #OpenSourceLove

    account-abstraction · ethereum · express · foundry · polygon

    Projects are linked from GitHub commits to each project's repo during its hackathon, so some may be missing or wrong. Prize money is each project's total, shared with teammates. Is this you?