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 ...

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

Announcements Products

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

Announcements Products

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

Products

Companies we’ve never heard of are IPO’ing before our very eyes. Instead of ringing the IPO bell...

Security Insights

a short guide to ease the way of future programmers learning Ethereum smart contract development.

Security Insights

Uber, Tinder, Spotify, Pinterest: every time you login to any of these apps using your Facebook...

Security Insights