# Zellic > Real security. Not rubber stamps. Zellic provides blockchain security services, specializing in smart contract audits and vulnerability assessments across multiple protocols and chains, including EVM and Solana. Zellic is a blockchain security firm that offers comprehensive security assessments and smart contract audits across a variety of protocols and chains, such as EVM, Solana, and Cosmos. With a background in traditional information security and competitive hacking, Zellic identifies complex vulnerabilities, ensuring the security of decentralized projects. The company works with developers, founders, and investors to prevent critical vulnerabilities and enhance the safety of Web3 applications. - Type: Company - Sector: Security - Status: Active - Founded: 2021-11-01 - Profile: https://thegrid.id/profiles/Zellic ## Products - [Zellic Security Auditing Services](https://thegrid.id/profiles/Zellic): Zellic implements security assessment protocols through manual code review and automated analysis, identifying critical vulnerabilities in smart contracts, zero-knowledge circuits, and cross-chain infrastructure. The system combines traditional auditing with competitive security research methodologies. (Smart Contract Audits, Live, Main Product) ## Links - [Main](https://www.zellic.io) - [Blog](https://www.zellic.io/blog) - [Privacy policy](https://www.zellic.io/privacy-policy) - [Twitter / X](https://x.com/zellic_io) - [LinkedIn](https://linkedin.com/company/zellic) - [GitHub](https://github.com/Zellic) - [Telegram](https://t.me/zellic_io) ## Legal This data is provided under two licensing models. Model 1 - open data. The open data core is licensed under the Open Database License (ODbL) — a copyleft/share-alike license allowing free use, modification, and sharing for any purpose. Attribution is required: include "Powered by The Grid" linking to https://thegrid.id wherever the data is used. Derivative databases must be shared under ODbL terms. Trademarks, logos, and brand names (marked "Special TPIP") are not covered by the ODbL. For ML/AI use: training datasets that substantially extract ODbL data are Derivative Databases and must be shared under ODbL if publicly used; models must be attributed in documentation. Model 2 - commercial licenses. The Grid Data Service (TGDS) is also available as a commercial license. See [Web Services Terms](https://about.thegrid.id/legal/web-services-terms) for commercial use that is not covered by the open data service. The following applies to both licensing models. - All data is provided AS IS with no guarantees of accuracy. - The Grid does not provide investment, legal, or tax advice, and - a project's presence in The Grid's data does not imply endorsement. - [Data Licensing & Disclaimers](https://about.thegrid.id/legal/data-licensing-and-disclaimers): Licensing models and disclaimers - [Open Data (ODbL)](https://about.thegrid.id/legal/open-data): Open Database License terms and scope for The Grid's open data service. - [Attribution Guidelines](https://about.thegrid.id/legal/open-data-attribution-guidelines): How to attribute The Grid's data when using the open data service. - [Web Services Terms](https://about.thegrid.id/legal/web-services-terms): commercial Terms for using data services. - [All Legal Documents](https://about.thegrid.id/legal): Full index of terms, policies, and disclosures ## Optional - [TGS Field Descriptions](https://github.com/The-Grid-Data/workspace-public/blob/main/references/tgs-field-descriptions.md): Schema field definitions for The Grid's data model - [TGS JSON Structure](https://github.com/The-Grid-Data/workspace-public/blob/main/references/tgs-json-structure.md): Data model structure and relationships - [Product Type Definitions](https://github.com/The-Grid-Data/workspace-public/blob/main/references/product-type-definitions.md): Definitions for each product type - [Product Type Classification](https://github.com/The-Grid-Data/workspace-public/blob/main/references/product-type-classification.md): Guide for classifying products into types - [Grid MCP Guide](https://github.com/The-Grid-Data/workspace-public/blob/main/grid-search/skills/grid-query/references/grid-mcp-guide.md): How to query The Grid programmatically via MCP