Checkbox is a WordPress plugin designed to seamlessly generate receipts for WooCommerce orders. This plugin simplifies the process by automatically sending receipts to the specified email address upon order completion. Additionally, users can send receipt URLs via SMS, Viber, or Telegram, enhancing communication with customers. The plugin offers features such as manual and automatic shift management, receipt creation, and the ability to apply discounts using standard promo codes.

For advanced functionalities, the Pro version supports multilingual sites, multiple tax codes, and various cash registers. To utilize Checkbox effectively, users must have a registered account with the Checkbox service. Installation involves specifying cashier credentials and selecting a receipt signing method, either through Checkbox's local application or cloud service, ensuring a flexible approach to receipt handling.