OpenZeppelin
Software DevelopmentMaryland, United States51-200 Employees
OpenZeppelin is a software company focused on securing blockchain applications and smart contract systems. Its open source contract libraries are widely used as a public good and industry standard, while its Defender platform supports the full development lifecycle from planning and coding to auditing, deployment, and operation. The firm serves a broad base of crypto protocols and organizations, providing security expertise and tooling to help teams build and maintain safer decentralized applications.