Halborn

Spearbit

This company operates a security marketplace and provides audit services to help web3 projects and protocols secure their blockchain infrastructure and smart contracts.

Ironblocks

This firm provides a smart contract firewall and real-time monitoring software to protect decentralised finance protocols and web3 platforms from security hacks.

Sherlock

This company provides smart contract audits and exploit protection for decentralised finance protocols and web3 developers.

Code4rena

This cybersecurity platform provides competitive smart contract audits for decentralised finance projects by incentivising a distributed network of security researchers to identify vulnerabilities.

Quantstamp

This company provides security audits and risk assessment services for blockchain protocols and smart contract developers to prevent digital asset theft.

Blockchain Cybersecurity Software

This company provides formal verification and security auditing software for blockchain protocols and smart contract developers.

Cod4rena

This company provides a competitive smart contract auditing platform and bug bounties for blockchain projects and decentralised finance protocols.

OpenZeppelin

The company develops open-source smart contract libraries and security auditing tools for blockchain developers and financial institutions to secure decentralised applications.