OpenZeppelin
4.8/5 Founded 2015 Team: 150+ $$$
About
The most recognized name in smart contract security, and for good reason. Their Contracts library is the foundation of most Solidity projects. Audits are thorough and their Defender platform adds ongoing monitoring. Premium pricing reflects premium quality.
Specialties
smart contracts defi governance token standards upgradeable contracts
Supported Chains
ethereum polygon arbitrum optimism base bnb-chain avalanche
Notable Audits
Aave Compound Coinbase The Graph Ethereum Foundation
Turnaround
4-10 weeks
Team Size
150+
Public Reports
Yes