# TotalSig > Multisig multi-chain Web3 wallet TotalSig provides a multichain multisig wallet using MPC technology for secure collaborative asset management across various blockchains. TotalSig offers a non-custodial multisig wallet built on Multi-Party Computation technology that enables users to manage digital assets across various blockchains including Bitcoin, Ethereum, Tron, and Solana. The wallet allows users to configure multi-signature requirements with flexible approval rules while maintaining lower transaction fees compared to traditional smart contract-based multisig solutions. TotalSig supports management of multiple token standards including ERC-20, BEP-20, TRC-20, and NFTs, with integrated Web3 functionality for decentralized application interaction. - Type: Company - Sector: Custody and Wallets - Status: Active - Founded: 2022-12-01 - Profile: https://thegrid.id/profiles/totalsig ## Products - [TotalSig Wallet](https://thegrid.id/profiles/totalsig): TotalSig Wallet implements Multi-Party Computation multisig technology enabling threshold signature schemes for collaborative asset management across various blockchain networks. The wallet supports customizable approval configurations from 2-of-2 to complex multi-signer arrangements, facilitating secure transaction authorization without exposing complete private keys. The system provides unified interface architecture across heterogeneous blockchain protocols including Bitcoin P2SH implementation and Ethereum smart contract integration while maintaining Web3 compatibility for decentralized application interaction. (Wallet, Live, Main Product) ## Links - [Main](https://totalsig.com) - [Documentation](https://totalsig.com/docs) - [Blog](https://www.totalsig.com/blog) - [Terms of Service](https://www.totalsig.com/terms-and-conditions) - [Privacy policy](https://www.totalsig.com/privacy-policy) - [GitHub](https://t.me/TotalSig) - [Twitter / X](https://x.com/totalsig_wallet) - [YouTube](https://www.youtube.com/@totalsig_wallet) ## 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