What's the difference between the Deals on the website and the APP version? There is no difference between the website and the APP version; while APP version is much more convenient. 관련 문서 What to do if I wanted to get a refund for the item that I did not want? How can I track my order? 배송조회 상태 내 소포는 어디 있나요? 주문한 지 한달이 지난 거 같은데... 17TRACK에 API가 있나요?