Card issuing method and system
A technology for issuing cards and card numbers, applied in the field of card issuing methods and systems, which can solve problems such as inability to consume, inability to use on a large scale, and buying a piece of clothing
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[0044] Such as figure 1 As shown, in the first embodiment:
[0045] 1: How to issue physical UnionPay cards
[0046] (1): The bank accounting system A connects with the third-party card issuing system B, associates the bank account A (such as 887766554433) with a card number of a UnionPay card starting with 62 in the card issuing system (such as 6212345678901234), and issues a card number 6212345678901234 UnionPay card to the bank's customers.
[0047] (2) The customer holds the UnionPay card 6212345678901234 to spend on the POS machine of a UnionPay domestic merchant, for example, to buy a piece of clothing worth RMB 100, and the POS sends the consumption of RMB 100 with the card 6212345678901234 to the UnionPay acquiring network;
[0048] (3) The UnionPay acquiring network sends the transaction to the corresponding third-party card issuing system according to the card number 6212345678901234, and the UnionPay system or the third-party card issuing system converts RMB 100 i...
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