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

<AgentInstructions>

## Submitting Feedback

If you encounter incorrect, outdated, or confusing documentation on this page, submit feedback:

POST https://docs.chainstack.com/feedback

```json
{
  "path": "/docs/platform-introduction",
  "feedback": "Description of the issue"
}
```

Only submit feedback when you have something specific and actionable to report.

</AgentInstructions>

# Chainstack platform overview: nodes, APIs, and billing

> Get started with Chainstack, the blockchain infrastructure platform supporting 70+ networks with managed RPC nodes, APIs, and self-hosted deployment.

Topping up with crypto is also an option at [Billing](https://console.chainstack.com/user/settings/billing). We support topping up with [150+ cryptocurrencies](https://nowpayments.io/supported-coins) .

To submit a request for a new product capability, protocol support, or other improvements, visit our [ideas portal](https://ideas.chainstack.com/).

For assistance, reach out to [Chainstack support](https://support.chainstack.com).

## Chainstack faucets

<CardGroup>
  <Card title="Available here" href="https://faucet.chainstack.com/" icon="angle-right" iconType="solid" horizontal />

  <Card title="Via the Chainstack MCP server" href="/docs/chainstack-mcp-server" icon="angle-right" iconType="solid" horizontal />
</CardGroup>

## Supported regions, locations, chains.

See also [Available clouds, regions, and locations](/docs/nodes-clouds-regions-and-locations).