QR codes on hotel invoices provide quick and convenient access to invoice details, enable easy payment, and allow guests to save information digitally, enhancing both guest convenience and hotel staff efficiency. QR Code setup First, you need to activate the QR code feature in the settings by following these steps: Click on the Settings menu Open the General Settings In the right menu, click on the Invoicing menu Find the Customer Payments section Activate the checkbox in the QR Codes field