Is there a reason why you use it when you buy it directly?

pu1. Sometimes it can be delivered to Korea, but sometimes it can't
For example, it's only possible in the U.S.A.
In this case, use the badge to receive it in the United States and then back to Korea

2017-10-30

OK

pu2. There's also the case of Witboo
Or it's because there are many cases where the delivery fee is cheaper if you get it by ship rather than by yourself

2017-10-30

OK