The Mophie iPhone 4 / 4S Marketplace Intuit Mobile Payment Solution Case allows you to securely process credit card information right from your phone! The Mophie Marketplace features a built-in magnetic strip reader, so you can just swipe a card and the credit card information is entered. Once a purchase is made, the Mophie Marketplace automatically emails a customer receipt that includes the location of the transaction. The Mophie Marketplace is also extremely secure, with all credit card data immediately encrypted once the card is scanned. With the ability to make payments virtually anywhere, the possibilities are endless!