> For the complete documentation index, see [llms.txt](https://userguide.hku.hk/engagement-and-payment-system-for-casual-helpers/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://userguide.hku.hk/engagement-and-payment-system-for-casual-helpers/about-this-user-guide.md).

# About this user guide

This user guide describes the features of the Engagement and Payment System for Casual Helpers.

> *Version 2.3, released on 27-Feb-2026*