OpenZeppelin
The security standard for onchain finance

OpenZeppelin provides security infrastructure for blockchain and decentralized finance, including smart contract auditing, open-source Solidity contract libraries, and operational tools for managing onchain applications. Their offerings span contract development templates, institutional-grade security audits, and a monitoring and transaction relay platform called Defender. They serve DeFi protocols, financial institutions, and blockchain developers building on multiple networks.
OpenZeppelin provides battle-tested open-source contract libraries, conducts professional smart contract audits, and offers Defender tooling for transaction management and threat monitoring across major blockchain networks.
blockchain developers, DeFi protocols, and financial institutions building onchain applications
Background.
- Status
- launched
- Business model
- freemium
- Company
- OpenZeppelin
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