# 31Third

> The Execution Layer for on-chain Portfolios

31Third helps institutional investors execute batch trades and rebalance on-chain portfolios using algorithmic smart order routing.

31Third is a blockchain-based asset management platform for institutional investors managing on-chain portfolios. Users can execute multi-asset trades, rebalance portfolios in a single transaction, and manage ETF issuances and redemptions with AML-compliant liquidity. Its algorithmic smart order router finds optimal prices across all traded assets, while Safe module automation enables autonomous execution of predefined rebalancing strategies.

- Type: Protocol
- Sector: Finance
- Status: Active
- Founded: 2022-01-01
- Profile: https://thegrid.id/profiles/31third

## Products

- [31Third](https://thegrid.id/profiles/31third): 31Third is a blockchain-based asset management platform for executing batch trading and portfolio rebalancing through the BatchTrade smart contract. The protocol uses Algorithmic Smart Order Routing (ASOR) to analyze optimal trade routes across multiple DEXs and market makers simultaneously, enabling multi-asset trades or full portfolio rebalancing in a single transaction. The system supports on-chain ETF issuance and redemption, AML-compliant liquidity pools, and direct integrations with Aave, Curve, and Lido across multiple EVM networks. (Trading Terminal, Live, Main Product)

## Links

- [Main](https://31third.com)
- [Blog](https://31third.com/blog)
- [Documentation](https://docs.31third.com)
- [Terms of Service](https://31third.com/terms)
- [Privacy policy](https://31third.com/privacy)
- [LinkedIn](https://www.linkedin.com/company/31third)
- [Twitter / X](https://x.com/31ThirdProtocol)
- [Discord](https://discord.com/invite/TZ3GBBgnf9)

## 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
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- [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