# How to Issue & Redeem A Pool?
There are two methods to help you discover the perfect product for your needs.
### **List Search - New Product**
We have integrated our latest release pool into this list, you can click \[Market] to access the list and retrieve products by sorting the indicators.
### **Issuance and Redemption**
The DeSyn Protocol supports investors to mint and burn shares.
**In an open-end product, this operation can be done anytime and anywhere;**
**In a closed-end product, it can be done according to the initial setup of the pool：**
○ **Issue**
You can purchase by doing the following actions
○ **Redeem**
After the management period, you can sell by the following actions.
{% hint style="info" %}
Please Note: If all the share tokens in the pool are withdrawn, the pool will automatically become inactive and can no longer be used.
{% endhint %}
### **Pool Monitoring**
After connecting your wallet, you can see the assets issued and redeemed and the detailed transaction history through the dashboard.
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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.desyn.io/mechanism/product-introduction/how-to-issue-and-redeem-a-pool.md?ask=
```
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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.