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.

This guide focuses on showcasing battle-tested practices and recommended patterns to implement...

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This guide focuses on showcasing the architecture, roles and subtleties of most popular price...

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Learn how to use OpenZeppelin’s Defender to set up and deploy timelocks.

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This new release includes a modular system of contracts for on-chain governance, based on...

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

Announcements Products

Creating dense Subgraphs is one of the most important aspects of indexing on-chain information. In...

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PoolTogether is a lossless lottery built with smart contracts using Defender to automate the award...

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Our latest speaker series, Secure Development is aimed to help improve security practices for the...

Security Insights Products

Chainlink’s Keeper Network is a secure way to outsource contract operations to a decentralized...

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This release introduces our latest work on governance contracts, gas cost reductions, new helper...

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Upgradeable contracts allow us to alter a smart contract to fix a bug, add additional features, or...

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We are excited to announce integrated support for the Chainlink Keepers Open Beta directly within...

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