# Nexus Protocol > Blockchain Powered Escrow Nexus Protocol helps freelancers and businesses secure payments through blockchain-powered escrow services on Solana. Nexus Protocol helps Web3 freelancers and businesses secure payments by providing blockchain-powered escrow services and HR tech solutions. With it, users can lock digital dollars upfront, ensure milestone-based payments, and build trust in remote work relationships. Nexus Protocol reduces payment disputes and eliminates the risk of unpaid work in the Web3 economy. - Type: Project - Sector: Payments - Status: Active - Founded: 2024-03-01 - Profile: https://thegrid.id/profiles/nexus_protocol ## Products - [Nexcrow](https://thegrid.id/profiles/nexus_protocol): Nexcrow is blockchain-powered escrow service on Solana that locks digital payments until contract milestones are completed and approved. The system enables secure freelancer payments through smart contracts, ensuring both clients and service providers complete their obligations before fund release. (B2B Invoicing & Billing, Live, Main Product) ## Links - [Main](https://nexcrow.io) - [Documentation](https://docs.nexcrow.io) - [Terms of Service](https://nexcrow.io/terms) - [Privacy policy](https://nexcrow.io/privacy) - [Blog](https://nexcrow.io/blog) - [Discord](https://discord.com/invite/VmgUWefjsZ) ## 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