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

# Overview

> Learn how to build an issuer or acquirer app by following our tutorials

<Columns cols={2}>
  <Card title="Issuers" icon="wallet" href="/tutorials/issuer/incoming-payments">
    Build an app to handle incoming payment requests
  </Card>

  <Card title="Acquirers" icon="handshake" href="/tutorials/acquirer/accept-payments">
    Build an app to accept payments from customers
  </Card>
</Columns>