oung, tech-savvy South Koreans are making coupon clipping a thing of the past and turning to their mobile phones instead.
Some of the fastest-growing mobile phone services in the country let retailers send discount coupons and users send gift certificates for anything from lattes to movie tickets through their handsets.
The merchandise vouchers have a barcode embedded in the message. Users show the coupon on the screen and retailers scan the barcode to apply the discount. [...]
SK Telecom rolled out a service a little more than a year ago called a “gifticon” that allows users to send gift vouchers for items such as convenience store merchandise and pizzas via mobile phones. The sender is billed for the cost of the goods.