CVV2, CVC2, CVN2, CSC2 (different credit card organizations have different names) are verification codes, also called security codes, which are used for checking indirect credit card spending (such as online payment). Generally, it refers to the last three digits of the seven-digit signature field on the back of the credit card. Some VISA full-currency card security codes are the three digits below the validity period in the lower left corner on the back of the card. This verification code can only be viewed after the cardholder himself gets the card. If the card is lost, please call 4008205555 to report the loss and reissue it.
(Reply time: 2065438+June 26th, 2009. Please refer to the latest business changes announced by China Merchants Bank in official website. )