Build Secure Smart Contracts in Solidity
OpenZeppelin Contracts helps you minimize risk by using battle-tested libraries of smart contracts for Ethereum and other EVM blockchains. It includes the most used implementations of ERC standards.
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Total value transferred
via OpenZeppelin Contracts
$5,255,314,730,980T
Secure Code
Reduce the risk of vulnerabilities in your applications by using standard, tested, community-reviewed code
Focused on Security
Using top level standard contracts security patterns and best practices.
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Extend Contracts with Defender Cloud Services
Deploy, Monitor and Automate Applications with OpenZeppelin’s integrated platform
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