# Hubble Protocol

> Make your crypto work for you

Hubble Protocol is a DeFi platform on Solana that offers users borrowing and lending services.

Hubble Protocol is a decentralized finance platform built on the Solana blockchain. It offers users access to multi-asset stablecoin borrowing, allowing them to mint USDH stablecoins against multiple crypto assets as collateral. Hubble aims to provide a fast, low cost, and user-friendly way to borrow stablecoins in the Solana DeFi ecosystem.

- Type: Project
- Sector: Payments
- Status: Active
- Founded: 2021-08-01
- Profile: https://thegrid.id/profiles/Hubble_Protocol

## Products

- [Hubble Protocol app](https://thegrid.id/profiles/Hubble_Protocol): The Hubble Protocol app is a DeFi application built on the Solana blockchain. It offers multiple DeFi services, including borrowing and minting USDH, a censorship-resistant crypto-backed stablecoin.  (Stablecoin Issuer, Live, Main Product)

## Assets

- [USDH Hubble Stablecoin (USDH)](https://thegrid.id/profiles/Hubble_Protocol): USDH is a USD-pegged stablecoin issued by Hubble Protocol on Solana. It is minted by depositing crypto assets as collateral into Hubble smart contracts, with every USDH fully backed by more than $1 worth of crypto assets. The protocol offers interest-free borrowing for unlimited time, for a fixed fee, allowing users to access liquidity while maintaining exposure to their deposited collateral. (Stablecoin)

## Links

- [Blog](https://blog.hubbleprotocol.io)
- [Documentation](https://docs.hubbleprotocol.io)
- [Whitepaper](https://docsend.com/view/4amrfk4zkavcqxcs)
- [Main](https://www.hubbleprotocol.io)
- [Discord](https://discord.com/invite/MGujjftKTY)
- [Twitter / X](https://x.com/hubbleprotocol)
- [Telegram](https://t.me/hubbleprotocol)
- [GitHub](https://github.com/hubbleprotocol)

## 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