Doubling Down on Open Source Tools and Phasing Out Defender

OpenZeppelin is doubling down on open source development tools by sunsetting Defender and releasing production-ready open source Relayer and Monitor. Discover new features, and our expanded open ...

OpenZeppelin audited the crown-xyz/crown-contracts repository at commit 13631ab. Smart Contract...

Security Audits Solidity Stablecoin

USDM is a stablecoin, intended to be valued at 1 USD, backed by short-term US Treasury bills. The...

Security Audits Solidity Stablecoin

The changes to the existing OUSD vault codebase introduce support for OETH, which is deployed...

Security Audits Solidity Stablecoin

Origin Dollar (OUSD) is an ERC-20 compliant stablecoin backed by USDT, USDC, and DAI. Users can...

Security Audits Solidity Stablecoin

The Origin Protocol team asked us to review and audit their Origin Dollar smart contracts. We...

Security Audits Stablecoin

After auditing the first version of the protocol, the Empty Set Squad team asked us to audit their...

Security Audits Solidity Stablecoin