Burger King pitches a coffee subscription to java-crazed consumers

For coffee lovers, Burger King is offering a whopper of a deal: $5 a month for one small coffee a day.To get the deal at participating restaurants, customers will download the BK app and sign up to pay a monthly fee. It only applies to regular hot coffee, and can't be paired with a delivery order.The subscription service represents a move into the customer-loyalty space for the chain as fast-food restaurants compete for flatlining foot traffic. Visitors to quick-service restaurants increased ju