Customers in Bentonville, Ark., where Walmart's corporate headquarters are located, turn out for holiday shopping on Thanksgiving. Gunnar Rathbun/Invision for Walmart/AP hide caption

itoggle caption Gunnar Rathbun/Invision for Walmart/AP

A customer makes a purchase using Apple Pay on her iPhone 6 at a Walgreens store in Times Square last Monday. The mobile payment service has now been blocked by CVS and Rite Aid. John Minchillo/AP Images for MasterCard hide caption

itoggle caption John Minchillo/AP Images for MasterCard

A Bangladeshi worker participates in a protest outside a garment factory in Dhaka, Bangladesh, on Sunday. Hundreds of garment workers demanded better conditions. A.M. Ahad/AP hide caption

itoggle caption A.M. Ahad/AP