# ChainArq > The Unified Crypto Swap, Dex and Bridge Aggregator ChainArq is a cross-chain DEX and bridge aggregator. It lets users swap tokens on one chain or across chains by comparing routes from DEXs, bridges, and other aggregators in one interface. ChainArq is a cross-chain swap aggregator that combines DEXs, bridges, and third-party aggregators in a single interface. Users can swap tokens on one chain or move them across chains, with the platform choosing a route for price and speed. It is non-custodial, so trades run from the user's own wallet. The routing engine queries a wide range of DEXs and other aggregators and splits trades across liquidity pools. For bridging, ChainArq aggregates third-party bridges and also runs its own ARQ Bridge. The ChainArq app covers swaps, cross-chain transfers, and a buy feature across multiple blockchains. Projects can embed its widget and earn a share of the fees. It is used by DeFi traders and by wallets, DEXs, and other projects that add cross-chain swaps. - Type: Company - Sector: Finance - Status: Active - Founded: 2023-07-01 - Profile: https://thegrid.id/profiles/chainarq ## Products - [ChainArq](https://thegrid.id/profiles/chainarq): ChainArq aggregates DEXs, bridges, and liquidity pools across multiple blockchains through a unified interface. The platform queries third-party aggregators and connects directly to DEXs while using split-routing algorithms to optimize prices and minimize gas costs. ARQ Bridge provides proprietary bridging using Circle's USDC standard. (DEX Aggregator, Live, Main Product) ## Links - [Main](https://chainarq.com) - [Documentation](https://gitbook.chainarq.com) - [Blog](https://chainarq.com/blog) - [Terms of Service](https://app.chainarq.com/files/ChainArQ_TOS_2023_v1.pdf) - [Privacy policy](https://app.chainarq.com/files/ChainArQ_PrivacyPolicy_2023_v1.pdf) - [Twitter / X](https://x.com/chainarq) - [Discord](https://discord.gg/chainarq) - [Medium](https://medium.com/@ChainArQ) ## 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