The Official Starbucks app is now available for Windows 10 Mobile devices. The app allows you to pay for your orders directly from your phone.manage their rewards and more. The app is available in the U.S., Canada, and the U.K..
• Pay: Use your phone to pay at 7,000 U.S. company-operated Starbucks® stores and 2,500 Target and Safeway Starbucks® locations in the U.S.; 1,000 Starbucks® stores in Canada; and 700 Starbucks® stores in the U.K.
• Card: Check your Starbucks Card balance, reload your Card, view your transaction history and transfer balances between Cards.
• Tipping: Leave a digital tip on purchases made with the app at company-operated Starbucks® stores in the U.S. and Canada.
• Rewards: Track your Stars and redeem your Rewards and custom offers with the My Starbucks Rewards® loyalty program.
• Gift: Send Starbucks eGifts to friends.
• Store Locator: Find the stores nearest you, directions, hours and amenities.
You can download the app from the given link below.