Cosigner
Validate every transaction and never sign blindly again
$2B has been lost to blind signing. Add an automated security check to prevent losses, even when devices have been compromised.
3.2B
transactions scanned256M
attacks prevented$168B
assets securedProtection beyond multisig approval
Add an automated security check to protect against UI spoofing, compromised signers, supply chain attacks, social engineering, and more.
Integration
Validate every transaction initiated by your multisig or institutional wallet

Validate every transaction initiated by your multisig or institutional wallet
Cosigner integrates with your existing infrastructure to automatically verify transactions before final signature.
Engine
Expose the hidden threats in every transaction

Expose the hidden threats in every transaction
Protect against UI spoofing, compromised signers, supply chain attacks, and more. Blockaid enables you to block malicious transactions even with signer approval.
Analysis
Gain an in-depth understanding of every transaction

Gain an in-depth understanding of every transaction
Track every validation check and decision with detailed documentation.
Network
Powered by the largest network of web3 interfaces
Blockaid is directly integrated with the most used web3 wallets and interfaces. Our system sees more data and is able to block more threats.