You can purchase KINTAN stamps with real money at the official website. There are different types of coupons, such as dinner, lunch, beverage, and specialty coupons. You can use the coupons to get discounts on your next meal at the restaurant, or for other purposes. You can purchase the stamps for the current month, for the next month, or for the following year. The latest news of each store will be sent to you as soon as possible. You can register a store you go to often to easily make a reservation from the home screen. You can find a "KINTAN" store near you from your current location.