Traditionally, all cards and papers such as membership cards, deposit slips, announcements, coupons, and questionnaires are collected on smartphones.From now on, you no longer need to bring your membership card or deposit slip when you go to the store.You dont have to worry about losing them.Customers can check exactly what they are currently depositing at the store simply by looking at the deposit slip screen.You can also get notifications and coupons from the store.Furthermore, if a questionnaire is sent from the store, it is possible to answer it.