In the past, membership cards, deposit slips, announcements, coupons, questionnaires, and other cards and papers that were issued are all put together on your smartphone.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.