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    Jintu Kumar Das

    @jintukumardas on GitHub ↗
    Projects
    2
    Winning projects
    1
    Prize money (team total)
    $500
    Hackathons
    2
    Active
    2025–2026

    Builds in

    Payments 2AI agents 1NFTs & creators 1Security 1Wallets & UX 1

    Teammates

    Projects

    LedgerMind

    Payment intents for AI agents: hard caps, instant revocation, and a subgraph that proves it

    $500 · Bazantic · Help an Agent Use Your Hackathon Project

    Giggle

    Instant crypto payments through WhatsApp chat. Crypto payments as easy as sending a message.

    ethereum · ethers · express · hardhat · ipfs

    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?