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 ...

OpenZeppelin is an open-source framework to build secure smart contracts in the Solidity language —...

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Blockchain technology holds the great promise of enabling decentralized protocols, applications and...

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OpenZeppelin is a new smart contract development framework for the Ethereum Virtual Machine (EVM)...

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Learning Ethereum Smart Contract security is a very hard endeavor. There are few good guides and...

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