Crypton Studio

Crypton Studio develops projects with smart contracts, implementing robust security measures, and mitigating vulnerabilities. They support all EVM-compatible blockchains (including Ethereum, BNB Chain, Polygon, Avalanche, and others) and smart contracts written in Solidity (including ERC-20, ERC-721, and ERC-1155).

Cyberscope

Cyberscope is one of the leading auditing firms, having audited more than 1,700 blockchain projects and NFTs and KYC d more than 600 teams so far.

Cyfrin

Cyfrin is smart contract auditing company focused on scaling all of web3 security.

Decurity

Decurity claims to be a Tier-1 smart contract security auditing firm scored highest among all the security auditing firms in Paradigm CTF and OpenZeppelin CTF.

EtherAuthority

EtherAuthority aims to be a top-notch smart contract development and security service provider. The company is of Indian origin serving since 2018.

FreshCoins

FreshCoins claims to be the place to find the next big cryptocoin.

Halborn

Halborn is a prominent cybersecurity firm in the blockchain space, known for its robustness. Their services include smart contract assessment, web and mobile penetration testing, L1 assessment, cloud security, DevOps, and more.

HashEx

HashEx is one of the most impactful tech advisories in the DeFi industry. Experienced team of auditors and developers, analysts, and consultants, they help their customers navigate DeFi markets.

Hashlock

Hashlock is Australia's leading independent blockchain cybersecurity and smart contract auditing firm. They are a highly specialised Blockchain Cybersecurity firm coming from manual analysis, community auditing backgrounds and differentiate by the quantity of findings and being maintaining a high level of collaboration with clients, both in Australia and globally.

Hexens

Hexens is a cybersecurity provider with an essential focus on blockchain and novel technologies.

Hexlant

Hexlant Develops Blockchain Technology. Hexlant Provides Software for Easy Blockchain Implementation, Technology for Smart Contract Audit, and the Safest Custody Solution.

Oxorio

Oxorio provides smart contract and ZK audits along with additional security services.