> For the complete documentation index, see [llms.txt](https://www.bfm-unity.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.bfm-unity.org/4.0.0/bfm-ol-bi-fang-meng-zhang-ai-jie-chu/xu-ni-xin-yong-ka.md).

# 虚拟信用卡