> For the complete documentation index, see [llms.txt](https://onestore-dev.gitbook.io/dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://onestore-dev.gitbook.io/dev/chi/docs/member.md).

# Membership

Provides a detailed explanation of everything from membership registration to account security for service usage.\
Each section includes step-by-step guidance and important notes to ensure easy understanding and implementation.

* [Membership Sign-up](/dev/chi/docs/member/sign-up.md)
* [Membership Info](/dev/chi/docs/member/info/settlement-info.md)
  * [Basic Info](/dev/chi/docs/member/info/basic-info.md)
  * [Settlement Info](/dev/chi/docs/member/info/settlement-info.md)
  * [Tax Info](/dev/chi/docs/member/change.md)
* [Membership Change](/dev/chi/docs/member/change.md)
* [Membership Withdrawal](/dev/chi/docs/member/withdrawal.md)
* [Security](/dev/chi/docs/member/security/authentication.md)
  * [Two-factor Authentication Settings](/dev/chi/docs/member/security/authentication.md)
  * [Login Permission by Country/Region](/dev/chi/docs/member/security/countries-regions.md)
  * [Password Change Notification](/dev/chi/docs/member/security/password-change.md)
* [Publisher's Page](/dev/chi/docs/member/publishers-page.md)