> For the complete documentation index, see [llms.txt](https://doc.9http.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.9http.com/chang-jian-wen-ti/chan-pin-wen-ti/shen-me-shi-cdk-na-xie-tao-can-zhi-chi.md).

# 什么是CDK？哪些套餐支持？

CDK是一种兑换码，用于兑换动态住宅代理流量余额。目前仅动态住宅代理流量套餐支持CDK的生成与兑换。

### **获得的CDK在哪里兑换？**

进入仪表板**【Cdkey】**，在兑换码输入框中填入CDK即可完成兑换。

<figure><img src="https://3329019552-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F1E3f1Cgqibe348XDdpps%2Fuploads%2FiVZgabsGAYG74q9Hfz3l%2Fimage.png?alt=media&amp;token=b3170f7e-8a90-47f3-af83-dfd727662231" alt=""><figcaption></figcaption></figure>