OpenZeppelin Relayers and Monitor are now Open Source

Introducing the alpha release of Open Source Relayers & Monitor for EVM networks, Solana, and Stellar. Get your hands on fully customizable, self-hosted dev tooling for secure onchain automation.

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

OpenZeppelin Contracts 4.8 is now final, wrapping up the open review period. This release includes...

Products

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

Security Audits Solidity Stablecoin

The main purpose of the system is to provide parametric insurance products with focus on covering...

Security Audits

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

Given the relatively small scope of this audit with respect to the size of the entire project, we...

Security Audits Dex Solidity

The Coinbase team engaged us to review and audit their Wrapped tokens project. We looked at the...

Security Audits

OpenZeppelin's Hedera support allows projects with a multi-chain strategy to benefit from a...

Announcements

Due to the complexity involved with EVM storage, there are many restrictions that must be accounted...

Products