or maybe...
They are working on a smaller version so that they can extend the life of the 5S and include NFC so that Applepay is available to more at a cheaper price than the 6 and 6+.
They are working on a smaller version so that they can extend the life of the 5S and include NFC so that Applepay is available to more at a cheaper price than the 6 and 6+.