Can I use coupons for payment? July 05, 2024 01:43 Updated Yes, you can use coupons for preorders on our online shop. However, please note that, when you cancel an order that a coupon was used on, it will disappear and cannot be re-issued. Related articles I ordered the wrong item. Can I cancel it? The item was delivered and found defective. Can you exchange it? Can I pick up my package at the post office? Can you change the shipping address? Can I return my purchase for a refund?