# 什么是 DeCard Hub?

DeCard Hub 将您的卡片申请和管理集成到一个轻量化、简洁的平台，方便在移动设备上查看。该平台包括D-Vault账户，您可以将数字资产转入到该账户，并与您的DeCard卡片关联，以便高效管理您的消费限额。


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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://help.thedecard.com/getstart/shen-me-shi-decard-hub.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.