Web3 Antivirus offers browser and wallet security tools, a security API, wallet risk analysis, and monitoring for phishing and poisoning attacks.
Blockaid
Blockaid provides real-time Web3 security tools for preventing scams, fraud, exploits, and compliance risks across on-chain finance.
About Blockaid
Blockaid is a web3 security platform for organizations operating onchain. It is designed to prevent scams, fraud, exploits and compliance risk in real time, with modules for end-user protection in wallets, dapps and marketplaces; onchain monitoring and programmatic response for DeFi builders and operators; crypto fraud prevention for centralized exchanges, banks and fintechs; Cosigner for wallet operations and policy enforcement; and Risk Exposure for preventive compliance. Threat detection draws on security research, pre- and post-transaction visibility, internet-wide scanning, onchain data analyzed with machine learning and AI clustering, offchain web scanning, and a Customer Data Network built from direct integrations with wallets and dapps. Access is oriented around a demo request, and pricing is not stated.
Key features
- Real-time prevention of scams, fraud, exploits and compliance risk onchain
- End-user protection for wallets, dapps and marketplaces
- Onchain monitoring and programmatic response for DeFi builders and operators
- Crypto fraud prevention for CEXs, banks and fintechs, including social engineering scams
- Cosigner hardens wallet operations and unifies policy enforcement
- Risk Exposure enforces preventive compliance policies in real time, programmatically
Best for: Organizations operating onchain, such as wallets, dapps, exchanges, banks, fintechs and DeFi teams, that need real-time security or compliance controls.
Good for
- Combines onchain data, offchain internet scanning and customer integrations for threat detection
- Provides separate modules for end-user protection, onchain monitoring, fraud prevention, compliance and wallet operations
- Threat intelligence includes pre- and post-transaction visibility and security research
Watch out for
- Pricing is not stated on the homepage; access is oriented around requesting a demo
- The platform is not open source
- Listed as a web platform
Blockaid at a glance
- Website
- blockaid.io
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Blockaid alternatives
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Quantstamp audits smart contracts, layer-one networks, and web infrastructure, and reports blockchain security work dating back to 2017.
CertiK combines formal verification, security audits, and monitoring tools to assess smart contracts and blockchain protocols.
Sentora provides non-custodial DeFi vaults, real-time analytics, and risk management for capital deployment across decentralized finance.
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Blockaid FAQ
What is Risk Exposure?
It is a preventive compliance solution for compliance and engineering teams to enforce policies in real time and programmatically.
What is Cosigner?
Cosigner is for wallet admins and operations teams, to harden wallet operations and unify policy enforcement.
What data sources support Blockaid's threat detection?
The platform says it combines security research, pre- and post-transaction visibility, internet-wide scanning, onchain data with machine learning and AI clustering, offchain web scanning, and its Customer Data Network from wallet and dapp integrations.
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