Related: Should You Tip in Cash or on a Credit Card ... it was the first restaurant I opened where the guests were really only using credit cards for payment,” he says. Today, he estimates ...

Photos throughout the restaurant depict tourists holding their "Nick's Roast Beef" bumper sticker at locales ranging from Mt. Everest to the Sydney Opera House. It is "cash only" at Nick's and an ...

You can't pay with cash Wingstop's new restaurant prototype isn't a ghost ... great potential in ghost kitchen and delivery/carryout only concepts," Carona said. Read next ...