What does bank card roll call mean?

It means that when a bank inquires about a customer's account, it requires the customer to quote the bank card number orally or in writing to confirm the ownership and balance of the account. Usually, when conducting important transactions or inquiries, banks will ask customers to call the roll to ensure the safety and accuracy of the operation. Bank card roll call is a common way for banks to inquire about customer accounts, and it is also one of the important means to prevent account information from being illegally stolen.