The Blue Cash Everyday Card from American Express, which was launched in 2011, has been enhanced with several new benefits. Amex also refreshed the design of the no annual fee, cash back card, enhancing the blue coloring and more prominently featuring the company’s Centurion logo, suggesting a connection with more premium Amex cards. Blue Cash Everyday is one of a family of cash-back products available from American Express. The other two are Blue Cash Preferred and Cash Magnet. All Blue Cash Everyday purchases at US supermarkets, gas stations and when shopping online now earn cardhold...