American Express is making Dunkin’ Donuts the newest addition to its Blue Savings customer loyalty program. When Blue, Blue Cash, or Blue Sky Cardmembers shop four times in a calendar month at any Dunkin’ Donuts restaurant nationwide using their American Express Card, they will get a $5 Dunkin’ Donuts Card.
The company’s Blue program dangles things like room upgrades, discounts, and food and beverage credits. American Express has deals with Atlantis, Paradise Island, JW Marriott Hotels & Resorts....