The Hosted Payments shopping cart (payment buttons) automatically emails a receipt to your customer after an order or payment is processed. To disable this feature, do the following:
- Login to your PayJunction account as an Administrator and click More > Hosted Payments.
- Hover over the eye icon for your shop, click on Shop Settings.
- Uncheck the option to Email PayJunction Receipt to Customer then click Save Changes at the bottom of the page.