Search projects, hackathons, sponsors and tech

    All projects

    263 projectsClear filters

    Ka-Ching: the first AI Agent + Explainable AI powered multisig wallet. Set up your wallet in one prompt, spot fraud before it happens with sneaky sender analysis, and enjoy a fun twist—play paper-rock-scissors to decide who covers the gas fees! 🚀💸

    $5,195 · Cartesi · Build a dApp using Cartesi Rollups · +4 more

    RepoRewards is a cool blockchain-based platform designed to make rewarding open-source contributions on GitHub super easy and transparent.

    $9,549 · Optimism · Vote! · +4 more

    MedX leverages blockchain to secure medical records and streamline prescription processes, ensuring privacy and efficiency in healthcare management.

    $5,579 · EAS · Best Real World Use Cases for Attestations · +3 more

    On-chain audited marketplace where AI agents safely buy verified skills.

    $6,750 · Arc · Best Agentic Economy with Circle Agent Stack · +2 more

    A salary payment system which makes sure freelancer will get the payment & records all data on blockchain

    $2,584 · The Graph · Best Use of Subgraph · +2 more

    A decentralized marketplace for digital services using blockchain and AI verification. Clients post tasks with bounties in smart contracts. Workers submit work; AI approves quality. If approved, funds release. No intermediaries—secure and efficient.

    $3,051 · Phala Network · Best use of Agent Contract · +1 more

    A platform that prevents from bots using worldid, allows email/gmail/discord login using web3auth, cross-chain transactions with layerzero and can make money for business owners and content creators.

    $4,074 · Pyth Network · Most Innovative use of Pyth pull oracle (Price Feeds) · +1 more

    Give an AI agent a real legal entity: an accountable human guardian, a governed on-chain treasury

    $1,000 · World · Identity Check Beta Test -- Continuity

    Agentic teleoperation payout system AR handcontrol robots that autonomously post bounties when stuck

    $1,500 · World · Track B (World ID)

    Introducing CrossChainPort 🌉: A decentralized cross-chain liquidity platform powered by Chainlink CCIP. Say goodbye to burns, wraps, and intermediaries—swap assets seamlessly across chains with unmatched security and simplicity! 🚀

    $2,001 · Polygon · Best Cross-Chain Application using AggLayer · +3 more

    Where spooky crypto-finance becomes easy! BooFi is a friendly ghost guiding you through the world of savings, payments, remittances, loans and DeFi, tailored for emerging markets.

    $3,579 · Celo · Best dApps Built for MiniPay (mobile consumer dApp) · +3 more

    Tactical onchain fleet combat: Dynamic Flow purchases, World ID sybil resistance, Walrus game replay

    $3,000 · World · Track C (Existing Projects integrating World ID) · +2 more

    Dapp built on Safe Wallet that allow user to manage their wallets ownerships

    $1,784 · Safe · Best app integrating Passkeys with the Safe Smart Account · +2 more

    Distro fixes clipping marketplaces to give brands and builders more reach with crypto infra.

    $1,000 · World · Track B (World ID) · +1 more

    Own your health data, compete in challenges with real metrics from Oura and Whoop, and earn rewards

    $6,500 · World · Best Mini App · +1 more

    Cross-chain swap leveraging CCTP. We allow users to swap any token crosschain without the hustle and danger of bridges.

    $1,535 · CoW DAO · Hooks · +1 more

    Travel Protocol allows you to book flights, hotels, and travel products without sharing sensitive personal data with booking platforms!

    $4,500 · Polygon · Best ZK dApp · +1 more