There are misconceptions with the requirement, ranging from first.Which at first by the customer has asked for cash payments only. But after the program launch for some time, it would like the system to pay for many more.Are paid by credit card, gift card, bank transfer etc. We have to break down for the programmer to be responsible.Continue to follow the customer's foil tip Verify that the customer has an error.And make corrections with a report on the results of supervisors periodically. Various tips standby ready to answer any questions or concerns in customer applications. With the purchase, sale, system manual warehouse, point of sale system and setting.
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