Method, device and system for recharging by using voucher card
A recharge card and threshold technology, applied in the field of communication core network, can solve the problems of the recharge card not being placed, the operator's economic loss, etc., to achieve the effect of low cost, avoid huge losses, and eliminate the risk of repeated recharge
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[0050] The present invention will be described in detail below with reference to the accompanying drawings.
[0051] In order to solve the problem of the potential risk of multi-charging with one card because the recharge card is not placed after the user pays successfully, the invention limits the number of inquiries of the recharge card on the VC, and timely discovers and eliminates the system's multi-charging by grading alarms. Charge. After receiving the inquiry message of the recharge card, VC records the number of times the recharge card is inquired; when the number of inquiries of the recharge card reaches the number of locks, the recharge behavior of the card is not allowed to achieve the effect of locking the recharge card. At the same time, regularly analyze the query records of the recharge card on the VC, determine whether the recharge card has been recharged repeatedly, and give a graded alarm, so as to detect and prevent multiple charging of one card in time.
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