# LayerAkira > Starknet's only order book DEX and liquidity layer LayerAkira provides an order book DEX on Starknet with institutional liquidity and off-chain matching for faster, gasless trading. LayerAkira offers a hybrid order book DEX on Starknet that combines on-chain security with off-chain performance. The platform features gasless order creation and cancellation, non-custodial trading, and institutional-grade liquidity provided by market makers. Users can access precise price discovery while only paying gas for settlement. The platform uses a hybrid architecture where funds remain secure on-chain while matching occurs off-chain for speed. LayerAkira serves as a liquidity layer that can integrate with other DEXs, wallets, and aggregators across the Starknet ecosystem. - Type: Project - Sector: Finance - Status: Active - Profile: https://thegrid.id/profiles/layer_akira ## Products - [LayerAkira DEX](https://thegrid.id/profiles/layer_akira): LayerAkira DEX implements a hybrid central limit order book through on-chain smart contracts and off-chain matching engine architecture. The system processes orders off-chain for speed while keeping funds secure in on-chain smart contracts. It enables gasless limit orders, market orders, and order cancellations while facilitating atomic settlement on Starknet. The architecture supports multiple trading pairs, institutional liquidity providers, and integration with external protocols through API endpoints while maintaining price-time priority for trade execution. (Decentralised Exchange, Live, Main Product) ## Links - [Main](https://layerakira.xyz) - [Documentation](https://layer-akira.gitbook.io) - [Twitter / X](https://x.com/LayerAkira) - [Discord](https://discord.com/invite/UhVqUc537R) - [GitHub](https://github.com/LayerAkira) ## 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