# USDD > Leading The Financial Future With Stability And Transparency USDD helps crypto users transact with stable value by providing an over-collateralized stablecoin pegged to USD. USDD helps blockchain users maintain stable value by providing a decentralized stablecoin backed by crypto reserves. With it, users can transact without volatility, earn staking yields, and access DeFi protocols across multiple chains. USDD is managed by TRON DAO Reserve through monetary policies and maintains its USD peg through over-collateralization with BTC, TRX, USDT, and USDC. The stablecoin was granted legal status as authorized digital currency in Dominica. - Type: Project - Sector: Finance - Status: Active - Founded: 2022-04-01 - Profile: https://thegrid.id/profiles/usdd ## Products - [USDD Stablecoin Protocol](https://thegrid.id/profiles/usdd): USDD implements stablecoin issuance through over-collateralized reserves managed by TRON DAO Reserve. The system maintains USD peg through algorithmic monetary policies, peg stability modules enabling 1:1 swaps with other stablecoins, and reserve management with BTC, TRX, USDT, and USDC backing. (Stablecoin Issuer, Live, Main Product) ## Assets - [Decentralized USD (USDD)](https://thegrid.id/profiles/usdd): USDD is a USD-pegged stablecoin issued by TRON DAO Reserve. It is used for payments, trading, and as collateral in DeFi protocols across multiple blockchains including TRON and Ethereum. The stablecoin maintains its peg through over-collateralization with crypto reserves and a Peg Stability Module that enables users to swap USDD for other stablecoins at a 1:1 ratio without slippage. (Stablecoin) ## Links - [Main](https://usdd.io) - [Documentation](https://docs.usdd.io) - [Blog](https://medium.com/@usddio) - [Privacy policy](https://docs.usdd.io/lrgals/privacy-policy) - [Terms of Service](https://docs.usdd.io/lrgals/terms-of-use) - [Twitter / X](https://x.com/usddio) - [Discord](https://discord.com/invite/NurKn6KEqx) - [Telegram](https://t.me/usdd_announcement) - [Telegram](https://t.me/usddio) ## Relationships - [Just Network](https://thegrid.id/profiles/just_network): Parent organization ## 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