# $ZEX

$ZEX is the token issued by [Zeta Foundation](https://zeta-foundation.gitbook.io/zeta-foundation) is used on the Zeta Markets protocol, driving protocol growth and participation. As of May 2025 ZEX and the Zeta Markets Protocol has been discontinued. The circulating supply of ZEX will be migrated into BULLET. Visit these [FAQs](https://docs.bullet.xyz/faqs) for further details.\
\
Learn more about the Bullet token [here](https://docs.bullet.xyz/tokenomics/bullet-token).<br>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.zeta.markets/rewards-programs/usdzex.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.