by Shawn Coomer - Senior Editor Updated: 11/6/2015 In the Summer of 2015, American Express revamped their lineup of Serve cards. In addition to changing the normal "Blue" American Express Serve card, they added a "Green" card with free reloads and a "Silver" card which earns cash back. There is also a co-branded "One VIP" Serve card which perhaps has the best combination ...
