# Cudis > The World's first rewarding Longevity protocol CUDIS develops an AI-powered smart ring that tracks health metrics and rewards users with cryptocurrency for maintaining healthy lifestyle habits. Cudis provides an AI-powered wearable ring and companion app that let users track their health data and earn rewards for healthy habits. The product serves individuals interested in wellness and data privacy, and it works without a subscription. - Type: Company - Sector: Healthcare - Status: Active - Profile: https://thegrid.id/profiles/Cudis ## Products - [CUDIS Ring](https://thegrid.id/profiles/Cudis): CUDIS Ring is an AI-powered smart ring that tracks sleep, heart rate, activity, stress, blood oxygen, and recovery around the clock. A companion mobile app provides health analytics and personalized AI guidance. A points and rewards system with challenges and leaderboards motivates healthy routines, and the ring works without a subscription. (Internet of Things (IoT), Live, Main Product) ## Assets - [CUDIS (CUDIS)](https://thegrid.id/profiles/Cudis): CUDIS is the utility token of the Cudis longevity protocol. It is used to access premium AI coaching, marketplace rewards, partner dApps, and governance participation, and users earn tokens by contributing, staking, or licensing their health data. The protocol leverages Longevity Decentralized IDs and the CUDIS Ring hardware to ensure rewards go to real people with verified health activity, linking incentives to authentic, user-owned biometric data. (Utility) ## Links - [Main](https://www.cudis.xyz) - [Blog](https://medium.com/@CudisWellness) - [Whitepaper](https://cudis.xyz/whitepaper.pdf) - [Terms of Service](https://static.cudis.xyz/TermofService.html) - [Privacy policy](https://static.cudis.xyz/PrivacyPolicy.html) - [Whitepaper](https://whitepaper.cudis.xyz) - [Twitter / X](https://x.com/CudisWellness) - [LinkedIn](https://discord.gg/cudis) - [Telegram](https://t.me/cudiswellness) ## 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