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 ...

Base developers can now take advantage of a range of features for secure development made possible...

Announcements

Security stays at the forefront of BUIDLers' development strategy for winning submissions at...

Events

The ultimate goal is for many projects is to be governed entirely by user participation, but...

Products

OpenZeppelin sees this fellowship as an opportunity to ensure diversity in the blockchain space by...

Announcements

As a part of OpenZeppelin’s ongoing security partnership with Compound, the leading blockchain...

Announcements Solidity Lending

Standardized errors allow users to expect a more consistent experience across applications or...

Security Insights

Over the last year OpenZeppelin has supported the Compound DAO and its community as its continuous...

Announcements Solidity Lending

OpenZeppelin is pleased to announce a partnership with Matter Labs, founder of ZkSync, to act as...

Announcements

A crucial part of their Fair Launch strategy calls for Web3 teams to adopt "zero-compromise...

Announcements Products

A Defender environment can be defined in a YAML file and imported into another account to expand or...

Announcements

Defender now offers a bytecode validation feature for all users to check whether the on-chain data...

Products

The plugins run storage gap validation checks, ensuring that developers using the OpenZeppelin...

Products