Register coupon authentication number If you register the authentication number of paper coupons/serial coupons/mobile coupons issued by the shopping mall, you can use it as an online coupon.
Coupons are applied only once on an order and cannot be reused once used.
Coupons can only be used when purchasing the product if the applicable product is applied separately.
In the case of certain paper coupons/serial coupons/mobile coupons, you can use them only once.
The basic shipping fee discount coupon is only discounted for delivery fees charged on products whose delivery classification is "basic delivery".
All shipping cost discount coupons are subject to shipping cost discounts imposed on products whose delivery categories are "basic delivery," "individual delivery" and "supplier delivery."