main function 01 Push Notifications for App Members Only! When is the sale? Are you worried that you might have missed it? Do not worry, we now have a smart push notification to let you know in real time! We provide various event information and benefits for app installers only in real time. 02 Easy login, lots of benefits! We have eliminated the hassle of having to log in every time we shop, through the member authentication function! What if you are not a member? Simply sign up with your ID