1, if you have registered as "a Netcom user", you can log in to a Netcom user through mobile banking to check your bound card number, but a Netcom user in the popular version cannot; ?

2. The cardholder himself prints the "Account Certificate" at any outlet of China Merchants Bank with the account opening certificate to obtain the card number; ?

3. After applying for professional edition and associating a card, you can check the payer's card number through "All-in-One Card"-"Self-service Transfer"-"Peer Transfer".

Extended data credit cards are divided into credit cards and quasi-credit cards. Credit card refers to a credit card in which the cardholder has a certain credit limit and can spend first and then repay.

Quasi-credit card refers to a quasi-credit card in which the cardholder deposits a certain amount of reserve fund according to the regulations, and when the balance of the reserve fund account is insufficient to pay, it can be overdrawn within the prescribed credit limit. Credit cards generally refer to credit cards.

The earliest credit card appeared at the end of 19. From 65438 to 1980s, the so-called credit card was developed in British clothing industry, followed by tourism and business departments.

However, at that time, the card could only be used for short-term commercial credit, and the money had to be paid back as needed. There was no long-term default and no credit line.

References:

Baidu encyclopedia-credit card