# OK Exchange > Easy and secure buying and selling of digital currency from OKExchange OK Exchange helps Iranian users trade cryptocurrencies with instant conversion and futures trading options for digital assets. OK Exchange is an Iranian cryptocurrency exchange serving users in Iran with support for trading, custody, and leverage trading across digital assets. Users can execute spot trades, futures contracts with leverage up to 150X, and instant cryptocurrency conversions. The platform supports multiple blockchain networks and Persian-language customer support. - Type: Company - Sector: Finance - Status: Active - Founded: 2017-10-01 - Profile: https://thegrid.id/profiles/ok_exchange ## Products - [OK Exchange Spot Trading](https://thegrid.id/profiles/ok_exchange): OK Exchange Spot Trading enables users to buy and sell cryptocurrencies at current market prices through order book matching with maker-taker fee structures and real-time price discovery across trading pairs. (Centralised Exchange, Live, Main Product) - [OK Exchange Futures Trading](https://thegrid.id/profiles/ok_exchange): OK Exchange Futures Trading facilitates leveraged cryptocurrency derivative contracts with positions up to 150X leverage through perpetual swaps and futures instruments with margin requirements and liquidation mechanisms. (Derivatives , Live) ## Links - [Main](https://ok-ex.io) - [Blog](https://blog.ok-ex.io) - [Documentation](https://docs.ok-ex.io) - [Terms of Service](https://ok-ex.io/info/terms) - [Twitter / X](https://x.com/okexir) - [Telegram](https://t.me/Okexir) - [Instagram](https://www.instagram.com/okex.ir) - [LinkedIn](https://linkedin.com/company/ok-ex) ## 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