main function 01 push notifications for app members only! When is the sale? Are you worried that you missed out? Don't worry, now you have smart push notifications that tell you in real time! We will inform you various event information and benefits in real time only for the app installation members. 02 Easy login, rich benefits! Every time you shop, you have to log in every time, eliminating membership! What if you are a nonmember? Simply enter your ID and e-mail address, the end simple membe