Buying a hamburger for 500 won? App error = Korea

This time in Korea, "Burger King hamburgers are a bargain." According to the industry on the 14th, the discount coupons offered on the official Burger King app on that day included the new product "The
-Due to a pricing error, the "Original Cheese Maximum 2 Set" was displayed as 500 won (approximately 53 yen), a 96% discount.
"The Original Cheese Maximum 2" is a combination of "The Original Cheese Maximum 2" and "The Original Cheese Maximum 2"
It is one of the "Original Cheese Maximum" burger series, and is a hearty burger with two flame-grilled beef patties and four slices of cheese. The regular price is 10,500 won (approx.
110 yen), and a set of 12,500 won (about 1,320 yen). However, in the usual discount event, "The Original Cheese Maximum 2" is offered at 11,000 won.
The price was temporarily displayed for 500 won in the early hours of the same day. Some consumers used the coupon to purchase the same product in stores for 500 won and posted it on social media, uploading photos as proof.
The price error has now been corrected. Burger King said, "The incorrect price was displayed for about eight minutes early this morning. Only about 10 items were actually sold."
Previously, Coupang had experienced an error where the prices of products were displayed much lower than they actually were.
A box of 36 "Cup Ramen" was listed for 5,040 won (approximately 532 yen, 14 yen per piece), resulting in a flood of tens of thousands of orders.
In addition, in June of this year, a box of 118 "Post Five Grain Coco Ball Cups 30g" was listed for 3,800 won (about 400 yen, 3.4 yen per cup), becoming a hot topic.