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

# Supported Exchanges

> Exchanges available through River Markets

# Supported Exchanges

River Markets aggregates liquidity across multiple prediction market exchanges through a single API.

## Available Exchanges

<CardGroup cols={2}>
  <Card title="Kalshi" icon="chart-bar">
    US regulated prediction markets. Supports REST API and WebSocket for fills and orderbook data.
  </Card>

  <Card title="Polymarket" icon="chart-pie">
    Crypto prediction markets. Supports REST API and WebSocket for fills and orderbook data.
  </Card>

  <Card title="Polymarket US" icon="chart-pie">
    US regulated prediction markets. Supports REST API and WebSocket for fills and orderbook data.
  </Card>
</CardGroup>

## Coming Soon

| Exchange | Description                     | Status             |
| -------- | ------------------------------- | ------------------ |
| Novig    | US regulated prediction markets | Coming soon        |
| Rothera  | US regulated prediction markets | Future integration |