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    Security projects

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    PayWiser is a next-generation payment platform that removes the friction of traditional transactions

    $5,000 · Saga · Best dApp built on Saga Chainlet · +2 more

    Super secure password management to prevent database pass code from getting lost or stolen.

    $4,500 · Phala Network · Best use of dstack or Agent Contract · +2 more

    Utilizing the power of Metamask Snaps, we have built NPS scores for smart contracts and display it right before the moment you interact with a smart contract, warning you on the possible outcomes of interacting with the smart contract.

    $3,211 · MetaMask & Linea · Best use of Linea and MetaMask · +2 more

    A funded agent that publishes your encrypted secret if check-ins stop. A pirate dead-man switch.

    $3,000 · Ledger · AI Agents x Ledger · +1 more

    Trust API for ERC-8004 agents before they delegate work, call agents, or pay with x402.

    $1,640 · World · Track A (AgentKit) · +1 more

    NpmGuard: AI agents audit npm packages for malicious code, publish verifiable results on-chain.

    $1,000 · ENS · Most Creative Use of ENS · +1 more

    We don’t want a centralized organization controlling crucial video evidence of things like police brutality or war crimes, but safety and legality must be paramount. StreamChain combines the trust of decentralized storage with the versatility of multi-modal LLM moderation.

    $3,000 · SKALE Network · Best Use of Zero Gas Fees · +1 more

    Baldr is an open source gaming escrow platform which aims to resolve disputes and provide clear resolution for all users. With trust and transparency using sign protocol upon user attestations.

    $3,000 · SKALE Network · Best Use of Zero Gas Fees · +1 more

    Verifiable medical records for calculating insurance premiums

    $2,875 · Arbitrum · Best Orbit Chain Project · +1 more

    A feature on Farcaster that allows users to fact-check and add context to casts by issuing attestations.

    $2,200 · Sign Protocol · Overall Best Project · +1 more

    Uniswap v4 hook where an AI prices toxic arbitrage every block, and loses power if it's wrong.

    $1,000 · Uniswap Foundation · Best Uniswap Stack Contribution

    Agents send the unsigned tx, get a risk verdict with data provenance. Stale data can't say safe.

    $1,000 · The Graph · Best AI Tooling or AI Use Case with The Graph (From Scratch)

    Assay verifies agent reputation before payment—and makes good reputation unfakeable.

    $200 · Bazantic · Best Recipe that uses EthGlobal Hackathon Sponsor APIs

    Autonomous DeFi circuit breaker that auto-evacuates funds before pools collapse

    $500 · Uniswap Foundation · Best Uniswap API Integration

    A formal semantics for 1inch's swap-vm, and formal verification for it's modules.

    $1,000 · 1inch · Build an Aqua App

    An on-chain provenance registry that lets you proof that a file existed, and that it was yours.

    $1,000 · The Graph · Best AI Use Case of The Graph (Continuity)

    DeepTrace connects The Graph Subgraphs and NutHatch to reveal (via MCP) market and wallet behavior.

    $1,000 · The Graph · Best AI Tooling for The Graph

    Decentralized threat intelligence for AI agents. An attack on one is a vaccine for all.

    $1,500 · 0G · Best Agent Framework, Tooling & Core Extensions

    Your Ethereum address has a face. Catch wrong recipients before you sign.

    $1,500 · Ledger · Clear Signing, Integrations & Apps

    Agentic firewall marketplace where anyone can publish security agents that guard DeFi transactions

    $1,000 · 0G · Best DeFi App on 0G

    Decentralized AML scoring protocol : TEE nodes, CRE aggregation, verifiable on-chain proofs

    $1,000 · Flare · Next generation of apps with TEE Extensions and Smart Accounts

    Dynamic fee hook integrating S&P SSA ratings - safer stablecoin pairs earn lower fees on Uniswap v4

    $1,000 · Uniswap Foundation · Uniswap v4 Stable-Asset Hooks

    A trust-minimized payment mesh powered by Symbiotic Relay and Hyperlane.

    $2,200 · Symbiotic · Best Use of Symbiotic Relay SDK