Announcing the General Availability of OpenZeppelin Defender

After a successful beta phase, we are thrilled to announce the General Availability (GA) release of OpenZeppelin Defender 2.0 – a mission-critical platform for decentralized applications security, ...

OpenZeppelin Contracts 3.4 includes an ERC777 security fix for potential reentrancy issues in...

Products

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

Announcements Products

The State of Smart Contract Upgrades - 2020 edition A survey of the different Ethereum smart...

Security Insights Products

We are releasing two new packages to deploy and manage upgradeable contracts from Buidler and...

Products

We are rolling out a Gnosis Safe App for managing proxy-based smart contract upgrades! This allows...

Products

In this deep dive into low-level EVM code, you will learn how to code a Minimal Proxy (EIP 1167)...

Products

How to protect your contracts against reentrancy after Ethereum’s Istanbul hard fork.

Security Insights Products

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

Recently, Zeppelin announced that it had joined the Gas Station Network Alliance, a new group...

Security Insights Products

This post explains how to use ZepKit to enable hot reloading to save time when developing smart...

Security Insights Products

The ZeppelinOS ZepKit is designed to be a one-stop shop for getting started with developing secure,...

Products