> ## Documentation Index
> Fetch the complete documentation index at: https://sdk.qfapi.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction

> Start integrating QFPay and explore key payment integration paths.

Welcome to the QFPay OpenAPI documentation.

QFPay enables businesses to accept QR, card, and digital wallet payments across in-store and online environments.

Use the guides below to begin your integration.

<CardGroup cols={2}>
  <Card icon="rocket" href="/quickstart" title="Quick Start">
    Make your first payment request in minutes.
  </Card>

  <Card icon="plug" href="/integration/preparation/before-you-begin" title="Integration Guide">
    Set up credentials, environments, and authentication.
  </Card>

  <Card icon="credit-card" href="/integration/in-store/CPM" title="Payment Flows">
    Explore in-store and online payment scenarios.
  </Card>

  <Card icon="code" href="/integration/api-reference/api-usage-guidelines" title="API Reference">
    View request formats, parameters, and status codes.
  </Card>
</CardGroup>