BlockSec provides blockchain security and compliance services across the development and operation of digital-asset platforms. Its published offerings include smart-contract, wallet, and…
Blockchain Security Companies
Explore the top blockchain security companies on FirmsDirectory, featuring cybersecurity businesses specializing in smart contract auditing, blockchain infrastructure protection, and decentralized application security. Discover companies offering smart contract audits, penetration testing, blockchain vulnerability assessments, protocol security reviews, threat monitoring, and digital asset security solutions. FirmsDirectory helps businesses discover and compare blockchain security providers based on their expertise, services, company profiles, and popularity, making it easier to find security partners for cryptocurrency and blockchain projects.
Cantina is a security services marketplace connecting Web3 projects with security researchers and assessment services. Public project reports hosted on Cantina show…
CertiK provides security and compliance services for blockchain and Web3 projects. Its official materials describe smart-contract code audits, formal verification, penetration testing,…
Certora develops formal-verification tools and provides smart-contract security audits. Its Certora Prover compares contract code with rules describing expected behavior, then checks…
ChainSecurity specializes in smart-contract and blockchain security reviews. Its public materials describe audits for DeFi protocols, stablecoins, bridges, wallets, compilers, and other…
Code4rena operates a community-driven competitive audit platform for smart contracts and Web3 projects. Its documentation explains that project sponsors define a codebase…
Coinspect provides security services for cryptocurrency and blockchain projects. Its published offerings include audits of blockchain protocols and smart contracts, source-code reviews,…
Cyfrin works on smart-contract security through audits, developer tools, education, and security research. Its official materials describe private code reviews, competitive audit…
Dedaub provides smart-contract security audits and blockchain security technology. Its service materials describe detailed code reviews supported by security tools and research,…
Forta provides risk monitoring and transaction-screening services for blockchain ecosystems. Its network documentation describes detection bots and scan nodes that monitor public-chain…
Hacken provides security and compliance services for blockchain and Web3 projects. Its published offerings include smart-contract audits, blockchain infrastructure and bridge reviews,…
Halborn focuses on security for blockchain and digital-asset systems. Its published services include smart-contract assessments, code security audits, blockchain layer-one reviews, penetration…
Hats Finance operates a Web3 security platform built around audit competitions and smart-contract bug bounties. Its documentation describes protocols defining the code…
Hexens provides security assessments for blockchain systems and related infrastructure. Its published capabilities include smart-contract audits across languages such as Solidity, Rust,…
Immunefi operates a crowdsourced security platform for Web3 projects. Its company materials describe bug-bounty programs that connect blockchain teams with security researchers,…
