# 售前

您可以设置一个押金来预售未来的产品给用户，以便他们的资金被托管，直到您交付产品为止。

这将使您有信心，如果您能够制作产品，您将能够出售一定数量的产品，这可能会更容易为您筹集足够的资金来建造产品。


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# 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.payswap.org/zhong-guo-ren/use-cases/stakemarket/pre-sales.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.