
Photo via flickr Adam Galloway CC BY-SA 2.0
Cross-border shopping at Costco just got more complicated. News recently broke that negotiations between AmEx and Costco broke down, putting an end to a longstanding agreement between the two. Starting January 1, 2015, the only credit card available to Costco shoppers will be MasterCard. Costco has entered into a new partnership with MasterCard and its Capital One card.