Can't I use real-time account transfer without a public certificate?  test

Regardless of the bank or amount, you must have a public certificate to use real-time account transfer. If you do not have a public certificate, you can install it by visiting a nearby bank in person and applying for Internet banking.

The delivery status of the ordered product continues to appear as  test

The "Delivery Request" stage is a state before the seller checks your order with the order (delivery request) issued to the seller and proceeds with the delivery process. If the delivery status of the ordered product lasts for a certain period of time due to "Delivery Request", please contact the seller's contact information or seller bulletin board on the [My Shopping Information > Transaction Status > View Signed Order] menu. If you cannot contact the seller, please contact the Gmarket Customer Center at 1566-5701 and we will check and guide you.

Please tell me how to use the discount coupon.  test

The discount coupon you have can be found on the [My Shopping Information > G Bankbook] menu or on the "My Coupon Box" menu on the product detail page you want to purchase. (I can't see "My Coupon Box" when I'm not logged in.) ① Use individual discount coupons Click "My Coupon Box" on the product details page → Among the coupons available in the current product Select and apply discount coupon Click → Purchase at discount coupon application price ② Use coupons for each product on the product details page Click "Download Coupon" on the detailed page of the product you want to purchase → Purchase with discount coupon application price ③ Use discount coupons for regular customers (Only if you are a single customer) Enter www.gmarket.co.kr in the Internet address window or log in to the Gmarket via favorites → regulars Get a customer discount coupon (connection) → When clicking on the product you want to purchase, the discount price with the regular customer coupon applied Automatically marked with → After checking the discount, purchase ④ Use mini shop regular discount coupons Go to Mini Shop from the seller information on the product details page → At the top left of Mini Shop Click to register a regular store → Click to receive a regular discount coupon from the mini shop → Purchase at the discount Coupon priceThe discount coupon does not overlap, so please purchase it using the discount coupon that allows you to enjoy the most benefits.