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 ...

The CoinCircle team asked us to review and audit their UnikoinGold token and distribution...

Security Audits

In May of 2016, Peter Vessenes analyzed a sample of smart contracts published online to assess...

Security Insights

The BitClave team asked us to review and audit their Consumer Activity Token (CAT) contracts. We...

Security Audits

Public token sales have successfully bootstrapped a growing number of blockchain projects,...

Announcements Products

Zeppelin is proud to be sponsoring Devcon3. To celebrate, we are releasing a CTF hacking game at...

Events

The Fiinu team asked us to review and audit their Fiinu Token (FNU) and crowdsale contracts. We...

Security Audits

The Everus team asked us to review and audit their Everus Token (EVR) contract. We looked at the...

Security Audits

ZeppelinOS is an operating system designed specifically for smart contracts. It’s an open-source,...

Announcements Products

The Ripio team asked us to review and audit their Ripio Credit Network Token (RCN) and crowdsale...

Security Audits

The Mercury Protocol team asked us to review and audit their Global Messaging Token (GMT) and...

Security Audits

The Element Group team asked us to review and audit their Enigma Token contract. We looked at the...

Security Audits

In 2016 Joel Monegro wrote a blogpost titled “Fat Protocols”. In his blogpost he argues that while...

Security Insights