MasterCard and Coin bring payments to your fitness band
 

Right now, you don't have many choices for paying for things from your wrist: there's the Apple Watch, the Microsoft Band (at Starbucks) and not much else. MasterCard and Coin don't think you should have to suffer from this lack of choice, though....

http://www.engadget.com/2016/01/06/m...able-payments/