Does China Merchants Bank need to reserve phone verification for mobile banking app transfer?

The first time you bind a bank card, you need to reserve a phone verification code for verification. After binding, small transfers do not need SMS verification, and large transfers need SMS verification. Now the palm life of China Merchants Bank is a kind of software of China Merchants Bank. Multiple bank cards can be bound. Your mobile phone number can be bound to any of your bank cards, or it can be bound if you are not registered with this mobile phone number. If you want to unbind, bind a bank card and unbind.