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

# Coinranking - How do I link my account?

## Overview

To authenticate with Coinranking, you need:

1. **API Key** — a Coinranking API key.

This guide will show you how to get it.

### Prerequisites

* A Coinranking developer account. The Free plan includes API access; [sign up here](https://account.coinranking.com/create-developer-account).

### Step 1: Copy your API key

1. Sign in to your [Coinranking dashboard](https://account.coinranking.com/sign-developer-in).
2. In the sidebar, click **API Keys**. The Free plan comes with one API key, created automatically when you activate your account.
3. Under **Your API key**, click the copy button next to your key.

![Coinranking API Keys page with the copy button next to the API key highlighted](https://mintcdn.com/nango/T17Y4dLm50DhJUKX/api-integrations/coinranking/api_keys_page_copy_key.png?fit=max\&auto=format\&n=T17Y4dLm50DhJUKX\&q=85\&s=e5c93a8ad3ba03fc23f77b4ebc2de5a2)

### Step 2: Enter your API key in the Connect UI

1. Open the form where you need to authenticate with Coinranking.
2. Enter your **API Key** in the designated field.
3. Click **Connect**.

![Nango Connect UI form for entering the Coinranking API key](https://mintcdn.com/nango/T17Y4dLm50DhJUKX/api-integrations/coinranking/form.png?fit=max\&auto=format\&n=T17Y4dLm50DhJUKX\&q=85\&s=2c2442b60b1a322fec5b01e0e1e97540)

You are now connected to Coinranking.


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