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 Relayer and Monitor. Discover new features, and our expanded open ...

OpenZeppelin Defender is a mission-critical developer security platform to code, audit, deploy,...

Announcements

Today we are excited to announce the ZEP Token Private Beta for ZeppelinOS — a network that uses...

Announcements Products

After the fun we had with last year’s Ethernaut hacking game, we’re releasing EthHunt, a new game...

Events

Current blockchain protocols lack an effective governance mechanism that ensures transactions...

Products

Today we’re excited to announce the first mainnet release of ZeppelinOS, a platform for developing,...

Announcements Products

Blockchain technology empowers the individual, holding the promise of an open financial system....

Products

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

Security Insights

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

Last month we announced zeppelinOS, the operating system for smart contract applications, and...

Announcements Products

Zeppelin Solutions is a technology company focused on improving blockchain technology, security and...

Announcements Products

Token sales have emerged as a fundraising alternative to traditional venture capital. To this day,...

Security Insights