> For the complete documentation index, see [llms.txt](https://gitbook.umiverse.io/umiverse-gitbook/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gitbook.umiverse.io/umiverse-gitbook/tokenomics/circulation-model.md).

# Circulation Model

#### Player Classification

<figure><img src="/files/6YgJKyPbnYj8GtbE5Xh2" alt=""><figcaption><p>Flow Diagram of Umiverse Platform</p></figcaption></figure>

**Player Classification**

Users of the Umiverse Platform are separated into two categories based on their engagement with cryptocurrency:

* **Non-Crypto Divers**
  * Can earn Dive Points from quests&#x20;
  * Eligible for Non-NFT/Token and in-game rewards only
* **Crypto Players**
  * Must purchase in-game NFT items and equipment for Bonus Dive Points
  * Must own Dive Engine NFT parts in order to convert Dive Points to $UMI
  * Participate in the game's economic ecosystem