Messiah

AI-powered transaction security for Web3

Know exactly what you’re signing, with real-time checks on websites, transactions and contract addresses.

ETHGlobal Taipei Hackathon 2025

  • HashKey ChainHashKey Chain: On-Chain Infrastructure Compliance Innovation
  • CeloCelo L2 Pool Prize

Hong Kong Cyberport Web3 Pilot Scheme

Selected for the scheme, with HK$500K in development funding

Three Layers of Protection, Before You Sign

Messiah checks each Web3 interaction at three stages, using OpenAI Codex, Claude Opus 4.6 and proprietary models trained on Web3 threat intelligence.

  1. Scans a site’s HTML and JavaScript on demand and shows its risk level ahead of any wallet interaction.

    Messiah extension, Site tab: website risk scan result
  2. Analyses each transaction, explains in plain language what it does, and flags hidden risks. Supports EIP-712 and raw hex.

    Messiah extension, Sign tab: plain-language transaction analysis
  3. Checks addresses against multiple on-chain threat databases and flags suspicious ones in real time.

    Messiah extension, Address tab: contract address risk check

Available as a Chrome extension for individuals, or as an on-premise deployment inside your organisation.

Tested Against Real-World Attacks

36/36

Unphishable challenges passed

Messiah identified every attack pattern across all 36 scenarios on Unphishable, DeFiHackLabs’ official Web3 phishing simulation platform.

  • Phishing sites19
  • Smart contract9
  • Signature attacks4
  • Token exploits4

Try Messiah in Your Browser

Install the Chrome extension, or find setup guides and enterprise deployment options on the Messiah site.