if you're hungry for lunch at this restaurant, you'd better bring a debit or credit card when mike an kaplan opened two forks a year ago, he was accepting cash the first two weeks. >> we were seeing it was slowing down people were generally paying with credit cards anyway. >> he made his restaurant cashless no cash allowed. >> i don't really carry cash, so i think it's great because it makes everything go a lot faster. >> i think it's great that it's cashless. >> what if someone only has dollars, real money. >> maybe one person goes for the cash instinct. and they're like, oh, you're cashless you know what? i don't even like cash anymore. >> cap lkaplan comadmits a few n >> if they have the exact amount, we won't turn them away. >> 40% of americans prefer paying with a credit card, 35% with a debit card, and just 11% favor cash also going cashless is dose toros, a chain of 14 restaurants. >> i rarely ever have cash so i'm going to use my debit card or credit card for the points. >> but some customers still prefer to use dollars. >> a couple of weeks ago when i came in and tried to pay with c