> For the complete documentation index, see [llms.txt](https://help.bituniverse.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.bituniverse.org/jzh/announcements.md).

# 公告

- [币安现货交易系统升级公告](https://help.bituniverse.org/jzh/announcements/2021-09-29.md)
- [致老用户的一封信](https://help.bituniverse.org/jzh/announcements/20210907.md)
- [BitUniverse停止运营的公告](https://help.bituniverse.org/jzh/announcements/termination-of-service.md)