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

# Introduction

> Getting started with Protegee

<img className="block" src="https://mintcdn.com/protegee/hyzol41G7875b8OT/images/payments-api-logo.jpeg?fit=max&auto=format&n=hyzol41G7875b8OT&q=85&s=2a68ed0594266eaf66e38c267375eb2f" alt="Hero Light" width="1200" height="600" data-path="images/payments-api-logo.jpeg" />

## Officially supported voice platforms

<CardGroup cols={4}>
  <Card title="Twilio" icon="phone">
    For developers building directly on top of [https://www.twilio.com/](https://www.twilio.com/)
  </Card>

  <Card title="Retell AI" icon="layer-group">
    For developers building on [https://www.retellai.com/](https://www.retellai.com/)
  </Card>

  <Card title="Bland AI" icon="layer-group">
    For developers building on [https://www.bland.ai/](https://www.bland.ai/)
  </Card>

  <Card title="VAPI" icon="layer-group">
    For developers building on [https://vapi.ai/](https://vapi.ai/)
  </Card>
</CardGroup>

If you don't see one that you use, just let us know at [kirthi@protegee.ai](mailto:kirthi@protegee.ai) and we'll add it!

## Officially supported payment processors

<CardGroup cols={3}>
  <Card title="Stripe" icon="credit-card" />

  <Card title="Authorize.Net" icon="credit-card" />

  <Card title="Coming soon..." icon="credit-card">
    VGS, Adyen
  </Card>
</CardGroup>

If you don't see one that you use, just let us know at [kirthi@protegee.ai](mailto:kirthi@protegee.ai) and we'll add it!

## Setting up

Integration takes 2 steps. It's literally 1. a webhook, 2. a call transfer. That's it. The next section will show you how depending on which platform you are using.

<CardGroup cols={2}>
  <Card title="Connecting payment processors" icon="cart-shopping" href="/docs/payment-processors">
    Follow these steps for connecting your payment processor (like stripe, authorize.net, vgs, adyen, etc)
  </Card>

  <Card title="Integrating with Protegee" icon="connectdevelop" href="/docs/voice-api-integration">
    Preview your changes before you push to make sure they're perfect
  </Card>
</CardGroup>