MasterCard is out with its latest “Priceless Surprises” ad featuring Apple Pay with the help of artist Gwen Stefani. Like its previous World Series promotions, which put Apple Pay front and center, the new 30-second spot shows cardholders using the iPhone 6 and Apple Pay to checkout for purchases and being rewarded with various offers like golf trips, handbags, and concert tickets. The chance to meet Stefani is also on offer with her latest┬ásingle, “Spark The Fire”, set as the ad’s soundtrack. expand full story