Solidity Cairo

Develop Secure Smart Contracts in Cairo

OpenZeppelin Contracts helps you minimize risk by using battle-tested libraries of smart contracts for Starknet and other blockchains.

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Start developing with Contracts Wizard for Cairo

Total value transferred
via OpenZeppelin Contracts

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$20,460,337,760,351T

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Secure Code

Reduce the risk of vulnerabilities in your applications by using standard, tested, community-reviewed code

Focused on Security

Using top level standard contracts security patterns and best practices.

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Modular Approach

Simple, robust code.
Easy collaboration and auditing.

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Open Source

Community-driven. Used by the biggest players in the industry.

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The world's leading DeFi protocols and financial institutions rely on OpenZeppelin Contracts

    Secure and Automate Your Contracts with Relayer and Monitor

    Monitor and automate your onchain workflows with OpenZeppelin open source tools.

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    Ask questions, learn about security, and become familiar with smart contract development.

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