【overview】 It is an application for members of Swallow Chain. You can receive great coupons from Swallow Chain. 【function】 - Coupon You can receive great coupons from Swallow Chain. - Member information You can check the storage information of your items. - message You can view messages from Swallow Chain. 【Notes】 - This application uses Internet communication to display the latest information. ・Cannot be used on devices without a camera function. ・Some models may not be available. ・ The app