If it is an All-in-one card, according to the principle of "confidentiality for depositors", the online customer service and the 95555 phone number cannot query the All-in-one card number. It is recommended to query through the following methods: \x0d\① If you have registered as an "All-in-One Netcom user", Users of OneNet can check their bound card numbers by logging into OneNet through mobile banking. Users of the popular version of OneNet cannot check;\x0d\②The card owner brings his account opening certificate to any branch of China Merchants Bank to print the "Account Certificate" to obtain the card number;\x0d\ ③If you have applied for the professional version and associated the card, you can check the payer's card number through "All-in-One Card" - "Self-service Transfer" - "Peer Transfer"; \x0d\ Warm reminder that if the All-in-One Card is lost, it is recommended that you "verbally report the loss" as soon as possible to ensure the security of your account . \x0d\ If it is a credit card, you can currently check the credit card number through the following channels for your reference: \x0d\① \x0d\ If your all-in-one card has signed a self-service agreement transfer with the credit card, you can log in to our mobile banking and click "My "-"All-in-one Card"-"Self-service Transfer"-"Agreement Transfer", select "Transfer Credit Card" in the transfer type to see the credit card number you have signed. \x0d\② \x0d\ If you recall whether you have bound a credit card through a third-party channel, you can try to check through the binding platform; \x0d\③ I will try to check through the local counter; \x0d\④ \x0d\ If you If your family has helped you repay the money, you can confirm whether there is a record of the transfer out of the online banking or whether it can be queried; \x0d\⑤ \x0d\If the card cannot be found, it is recommended that you call the credit card customer service 4008205555-2# to report the loss and replace the card. A fee of 60 yuan is required.