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

# Square

> Connect Square with Arnio to sync payment and customer data.

# Square

Connect Square with Arnio to sync payment and customer data.

The Square integration allows you to synchronize customer information, transaction data, and payment history between Square and Arnio.

## Features

* **Customer sync**: Automatically sync customers from Square to Arnio
* **Transaction tracking**: Sync payment transactions and history
* **Receipt data**: Access receipt information for personalization
* **Payment events**: Track payment events for campaigns

## Setup

1. Navigate to **Integrations** in your Arnio dashboard
2. Search for "Square" or find it in the Payment category
3. Click **Install** or **Connect**
4. Authenticate with your Square account
5. Grant necessary permissions
6. Configure sync settings
7. Enable the integration

**See also:**

* [Integration data sync →](/integrations/concepts/integration-data-sync)
* [Find and install an integration →](/integrations/quickstarts/find-and-install-an-integration)