> For the complete documentation index, see [llms.txt](https://help.thedecard.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.thedecard.com/getstart/shen-me-shi-yao-qing-ma.md).

# 什么是邀请码？

如果您从朋友那里获得了 DeCard 邀请码，在即将推出的产品更新中，我们将提供更多与邀请码相关的优惠活动。