https://contracts.openzeppelin.com/security

**On-chain usage** (best estimates for Ethereum mainnet 2023):

- Deployments: 26,581
- Active Contracts: 78,629
- Transactions Processed: 61,062,561
- Total Value Locked in OpenZeppelin Contracts: $15.67 Billion

Click [here](https://contracts.openzeppelin.com/security) for more details.

**Off-chain statistics** (taken on 17th of March 2024):

- [Weekly NPM Downloads](https://www.npmjs.com/package/@openzeppelin/contracts): 417,075
- [GitHub Stars](https://github.com/OpenZeppelin/openzeppelin-contracts): +23k
- [OpenZeppelin Docs](https://docs.openzeppelin.com/) Page Views: 4,752,286 (in 2023)
- The top 50 DEFI protocols all use OpenZeppelin contracts
- OpenZeppelin Contracts reached 9th place in Optimism retroPGF [round 3](https://vote.optimism.io/retropgf/3)
- More than 10 ERCs have been co-authored by the team such as [ERC-7201](https://eips.ethereum.org/EIPS/eip-7201), [ERC-2771](https://eips.ethereum.org/EIPS/eip-2771), [ERC-6093](https://eips.ethereum.org/EIPS/eip-6093) or [ERC-1271](https://github.com/ethereum/ERCs/blob/511b7fcbc14bfed37742dfdb7975dc6c2c55ca48/ERCS/erc-1271.md?plain=1#L5)
- OpenZeppelin Contracts team is a frequent presenter at top confs like [EthCC](https://www.youtube.com/watch?v=LW2BY2EytNU&ab_channel=%5BEthCC%5DLivestream2), [Devconnect](https://www.youtube.com/watch?v=sAcBfEIxqu8&ab_channel=Solidity), and [Devcon](https://www.youtube.com/watch?v=5EV3VlKeBI4&t=1443s&ab_channel=EthereumFoundation)
- Engaged in expanding the OpenZeppelin contracts through community-funded work to non-EVM ecosystems (Starknet - [Cairo Contracts Library](https://github.com/OpenZeppelin/cairo-contracts/), [Polkadot Runtime Templates](https://github.com/OpenZeppelin/polkadot-runtime-template/), [Arbitrum Stylus Contracts Library](https://blog.openzeppelin.com/next-gen-development-on-arbitrum-stylus).