Bank card opens SMS service. Can you make a phone call? Or can it only be opened in the bank?

2. For example, the cancellation process of CCB in telephone banking: dial 95533 to select 8 key (other services), then select 3 key (SMS signing), then enter account number or ID number, then enter telephone banking password, then select 2 key (SMS cancellation), then enter account number or ID number, then enter mobile phone number and select "Cancel" to cancel.

Bank card refers to a credit payment tool issued by commercial banks (including postal financial institutions) with all or part of the functions of consumer credit, transfer settlement, cash deposit and withdrawal, etc.

Bank card reduces the circulation of cash and checks, which makes the banking business break through the limitation of time and space and undergo fundamental changes. The application of bank card automatic settlement system will make "a society without checks and cash" a reality.