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

# Cortina FAQs

This FAQ section provides detailed technical information for integrating your system with Nayax's Cortina payment methods. Here you'll find solutions for setup, communication, and managing branding across our supported integrations.

<Columns cols={3}>
  <Card icon="link" title="Prepaid Card" href="/docs/cortina/cortina-faqs/cortina-prepaid-faq#/">
    Quick answers on Cortina API endpoints, port setup, transaction tracking, and identifying the source machine.
  </Card>

  <Card icon="link" title="StaticQR" href="/docs/cortina/cortina-faqs/faq-2#/">
    IP whitelisting details, API endpoints (customer/Nayax initiated), and UniQR sticker integration process.
  </Card>

  <Card icon="link" title="DynamicQR" href="/docs/cortina/cortina-faqs/faq-3#/">
    Instructions for uploading the 5-file logo package via FTP, required SVG/PNG file types, and checking the RC status.
  </Card>
</Columns>

<br />