Zapper is a mobile app that makes payments and e-commerce quick, simple and secure by allowing you load your card information onto the app once, and then scan a QR code at checkout to pay using your card. This keeps your card details in just one place - the Zapper app. Zapper for eCommerce allows easy payments with the Magento Plugin; by allowing your customers to scan an interactive dynamic QR code at checkout, and receive a real time payment update.