Residents of Da Nang begin using coupons with QR codes for shopping Chia sẻ | FaceBookTwitter Email Copy Link Copy link bài viết thành công
28/05/2021 15:37 GMT+7
Residents in Da Nang have started using coupons with QR codes when going to markets in a bid from city authorities to prevent large gatherings.
Market goers uses coupons with a QR code while entering the market in Da Nang City under a pilot programme. Photo Vov.vn
Each family will be given five coupons to use over the course of 15 days.
People can simply take a photo of the coupon, save it on their phone and present it to the guards when entering the market.
Hiểm họa bao vây trường học
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Ngộ độc vì chơi chất nhờn ma quái
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