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

# 如何开通和续费套餐计划

#### <mark style="color:red;">此文档已停止维护，请使用新的地址</mark>  [<mark style="color:red;">https://docs.itick.org/</mark>](https://docs.itick.org/)

请联系24小时客服开通

Telegram: [iticksupport](https://t.me/iticksupport)\
WhatsApp: [+852 59046663](https://wa.me/85259046663)