Introducing OpenZeppelin Contracts v5.1

Coinfix Token Audit

The Coinfix team asked us to review and audit their MerchantSubscription contract. We looked at the...

Security Audits

Smart Contract Upgradeability using Eternal Storage

As mentioned in our Development Roadmap Part Two, the Kernel is the foundational layer of...

Security Insights Products

A Gentle Introduction to Ethereum Programming, Part 3

This is the third part of our Ethereum introduction guide. If you haven’t read parts 1 and 2, I...

Tether Token Audit

The Tether team asked us to review and audit their Tether Token contracts. We looked at the code...

Security Audits

Qiibee Token Audit

The Qiibee team asked us to review and audit their QBX Token contracts. We looked at the code and...

Security Audits

WAX Token Audit

The WAX team asked us to review and audit their WAX Token contract. We looked at the code and now...

Security Audits

ZeppelinOS Partners With ChainLink, the Market Leader in Trusted Oracles

The process of building and managing smart contracts is often complex, time-consuming, and prone to...

Announcements

Introducing Initial Launch Partners for ZeppelinOS

The rate of innovation in building decentralized applications is limited by the manual and...

Announcements

How We Can Improve the Structure of Founder’s Tokens

In A Path Toward Better Token Sales, we covered how token sales originally met a critical need in...

Security Insights

ZeppelinOS Development Roadmap Part Two: Kernel & Contract Development Tools

As mentioned in our Development Roadmap Part One, the smart contract industry is in urgent need of...

Announcements Products

Announcing ZeppelinOS Labs: A Space for Community Involvement

The foundational layer of ZeppelinOS is the Kernel: an on-chain set of libraries offering common...

Announcements Products

Designing the architecture for your Ethereum application

As you are beginning with Ethereum development, and after going through some of the many excellent...

Security Insights