The standard for secure blockchain applications
THE WORLD’S LEADING PROJECTS TRUST OPENZEPPELIN
The challenges of building decentralized applications
Your blueprint for decentralized systems
Reduce barriers to entry by securely implementing blockchain-based technologies, using standard developer tools and platforms.
A library of modular, reusable, secure smart contracts for the Ethereum network, written in Solidity.
- Leverage standard, tested, and community-reviewed contracts.
- Most popular library in the industry.
- Learn from best practices adopted by the ecosystem.
- Reduce your attack surface by reusing audited code.
A platform to automate Ethereum operations and deliver high-quality products faster.
- Automate your smart contract administration with a clean UI.
- Build with private and secure transaction infrastructure.
- Create automated scripts to call your smart contracts.
- Quickly implement security best practices.
“I have a very high opinion of the OpenZeppelin team and their work”