> For the complete documentation index, see [llms.txt](https://whitepaper-en.wellthverse.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://whitepaper-en.wellthverse.com/service/modules.md).

# 3.2 Core Service Modules

WellthVerse is composed of the following service modules:

| **Module**                                               | **Description**                                                                                                                                                                                                                                                  |
| -------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| ① Re・De App + Re・De Wellness Products (e.g., Re・De Ring) | IoT products that acquire vital data. Through daily wear and continuous use, health-related behaviors are continuously recorded, and the resulting wellness data becomes growth elements for Welmin.                                                             |
| ② WellthVerse App (off-chain)                            | An application that allows users to enjoy the growth of Welmin by using daily activities (such as walking and moving) and data obtained from the Re・De app.                                                                                                      |
| ③ WellthVerse Portal (on-chain)                          | A core platform that provides central functions such as wallet integration, WELV token conversion, NFT minting, dashboards, and a marketplace.                                                                                                                   |
| ④ NFT Marketplace                                        | A marketplace that manages the purchase, lending, and evolution of NFTs such as Wellness Growth Acceleration NFTs and Wellness Data NFTs.                                                                                                                        |
| ⑤ Treasury                                               | A dual-layer vault (Hot / Cold) responsible for the secure custody of tokens such as WELV held and managed by the operating entity. Supports multi-signature functionality.                                                                                      |
| ⑥ Health Data and Incentive Design                       | Wellness data such as sleep quality, activity levels, and relaxation levels, as well as continuity (number of consecutive days) and levels of information disclosure, are weighted into scores, and incentives are optimized according to the value of the data. |