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22-11-2012, 10:35
the barcode only holds the info which product you purchase. On the cashier they have a terminal that is generating the scratch-card code and print it directly on your receipt. These barcode cards are then re-attached on the display for the next customers to carry to the cashier...
Germany: o2 blue all-in L, simquadrat
Thailand: truemove (phone+sms+wifi)
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Phones: Huawei Mate7, Huawei P9
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