# Decal > Simple payments & loyalty for everyone Decal lets users accept payments and run customer loyalty across devices with minimal setup. Decal helps businesses process payments and manage loyalty in one place. Users can accept payments on any device, reward customers, and reduce setup complexity for everyday transactions. - Type: Project - Sector: Payments - Status: Announced - Founded: 2023-01-01 - Profile: https://thegrid.id/profiles/decal ## Products - [Decal](https://thegrid.id/profiles/decal): Decal is a merchant payment gateway that enables payment acceptance on any device and includes customer loyalty features. Users can take payments quickly and reward customers without complex setup or high fees. (Merchant Payment Gateway, Early access, Main Product) - [Decal Mobile](https://thegrid.id/profiles/decal): Decal Mobile is a mobile wallet application for Solana enabling Smart Payments that automatically aggregate stablecoins across connected wallets into a unified balance, select optimal token mixes for transactions, and cover gas fees for users. The app integrates with Solana Pay for merchant and peer-to-peer payments through QR code scanning and instant transfers. (Wallet, Early access) ## Links - [Main](https://decal.link) - [Twitter / X](https://x.com/useDecal) ## 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