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

# Welcome to Polymarket US

> Choose your documentation

<CardGroup cols={2}>
  <Card title="Retail Gateway (App)" icon="mobile" href="/polymarket-learn/home">
    Learn how to use the Polymarket US iOS app. Trading basics, deposits, and market mechanics.
  </Card>

  <Card title="Retail Gateway (API)" icon="code" href="/api/introduction">
    Use your iOS app credentials to generate API keys and trade programmatically via REST and WebSocket.
  </Card>
</CardGroup>

<Card title="Exchange Gateway" icon="building" href="https://apidocs.polymarketexchange.com">
  For traders, ISVs, IBs, FCMs, and read-only market data users. Comprehensive API with payments, KYC, and full account management.
</Card>

<Card title="Trading Gateway" icon="chart-line" href="https://docs.polymarketexchange.com">
  Advanced trading functionality for institutional traders. Direct market access with gRPC streaming and high-performance execution.
</Card>

<CardGroup cols={2}>
  <Card title="Polymarket Exchange" icon="building-columns" href="https://polymarketexchange.com">
    Official DCM website
  </Card>

  <Card title="Polymarket Clearing" icon="shield-check" href="https://polymarketclearing.com">
    Official DCO website
  </Card>
</CardGroup>