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 Relayers and Monitor. Discover new features, and our expanded open ...

We are proud to announce the open source Smart Contract Security Registry. Effective security not...

Announcements

Next Generation Smart Contract Governance: We are pleased to announce OpenZeppelin Governor, a...

Announcements Products

We are thrilled to announce that OpenZeppelin Contracts will be integrating The Graph’s subgraphs,...

Announcements Security Insights

Moonbeam, the Ethereum-compatible smart contract platform on Polkadot, announced an integration...

Announcements

On Sunday May 2nd, 2021, the Fei Labs team identified an economic vulnerability that affected the...

Announcements

Contracts Wizard is an interface to interactively build a contract out of components from...

Announcements Products

Ship faster with lower risk. Automate your Ethereum operations to deliver high-quality products...

Announcements Products

We have partnered with Truffle, Nomic Labs (buidler) and Gnosis Safe to release two plugins and a...

Announcements

We are excited to announce that Jonathan Alexander is joining OpenZeppelin as CTO. OpenZeppelin is...

Announcements

We are excited to collaborate with Microsoft and announce the launch of the OpenZeppelin Audited...

Announcements

The Gas Station Network, or GSN for short, is a decentralized solution for solving user onboarding...

Announcements Products

Gas Station Network is an open-source service that allows developers to create unique decentralized...

Announcements Security Insights Products