All Starbucks drinkers in the UK equipped with either an iPhone or iPod can now benefit from the new one-touch mobile app, which has been launched by Starbucks in the UK today. The Starbucks one-touch mobile app will enable you to walk into any of the 700 stores throughout the UK and pay for your drinks using your smartphone. How the Starbucks One-Touch Mobile App WorksThe Starbucks one-touch mobile app is designed to streamline the payment process, making it faster and more convenient for customers. Benefits of the Mobile Payment SystemBrian Waring, of Starbucks UK and Ireland, explains:“Customers want to be served quickly, but fewer want to use cash. Overall, the Starbucks one-touch mobile app represents a significant step forward in the evolution of mobile payments and customer service.