> 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/tools/billing/v21/web-payment.md).

# Using In-App Purchases on the Web

## Overview

This document explains the integration method for using ONE store in-app purchases in a web environment.

* [Membership Authentication](/dev/chi/tools/billing/v21/web-payment/member.md)
* [Using In-App Purchases on the Web](/dev/chi/tools/billing/v21/web-payment/uiapw.md)