# 使用免費代理有哪些風險？

免費代理通常存在嚴重的安全風險：

* 缺乏加密會導致您的資料被攔截
* 許多代理商會記錄並出售用戶數據，從而侵犯您的隱私
* 它們可能會在您的流量中註入惡意軟體或廣告
* 有限的 IP 池會導致頻繁被封鎖且可靠性低

Swiftproxy 提供優質、安全且完全加密的代理，這些代理的來源符合道德規範，可確保隱私和穩定的效能。


---

# 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.swiftproxy.net/zh-tw/faqs/chan-pin-wen-ti/shi-yong-mian-fei-dai-li-you-na-xie-feng-xian.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.