# Ekubo > One AMM. Shared Liquidity. Infinite Products. Ekubo is a multi-chain AMM protocol that lets users trade tokens and provide liquidity across Starknet, Ethereum, and Arbitrum. Ekubo consolidates all liquidity pools within a single smart contract, using flash accounting to defer token transfers and reduce gas costs across multi-hop swaps. Users can provide liquidity within custom price ranges, swap tokens, and build custom pool types through a permissionless extension system. Core contracts are ownerless with no built-in protocol fees, directing all swap revenue to liquidity providers. - Type: Project - Sector: Finance - Status: Active - Founded: 2023-01-01 - Profile: https://thegrid.id/profiles/ekubo_org ## Products - [Ekubo V3](https://thegrid.id/profiles/ekubo_org): Ekubo v3 is a permissionless, ownerless AMM protocol deployed on Starknet, Ethereum, and Arbitrum, consolidating all liquidity pools within a single smart contract to reduce gas costs across multi-hop trades. The protocol uses flash accounting to defer token transfers until transaction completion, settling all pool interactions in a single net transfer. A permissionless extension system enables developers to deploy custom pool logic stableswap curves, TWAMM, and limit orders that integrate natively with the concentrated liquidity core. (Decentralised Exchange, Live, Main Product) ## Assets - [EKUBO (EKUBO)](https://thegrid.id/profiles/ekubo_org): EKUBO is the governance token of Ekubo Protocol, an automated market maker on Starknet and Ethereum. It is used to vote on protocol upgrades, fee adjustments, and treasury allocation through the Ekubo DAO. The protocol uses a singleton architecture that consolidates all liquidity pools into a single smart contract, reducing pool creation costs by approximately 99% compared to traditional AMMs that deploy separate contracts per pool. (Governance) ## Links - [Main](https://ekubo.org) - [Documentation](https://docs.ekubo.org) - [Twitter / X](https://x.com/EkuboProtocol) - [Discord](https://discord.com/invite/RFbSXxtqUG) - [Telegram](https://t.me/Ekubo_Protocol) - [GitHub](https://github.com/EkuboProtocol) ## 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