ICBC sends SMS to reserve mobile phone number verification code. How to reserve a mobile phone number?

That is, your bank card needs a mobile phone number to bind, that is, the reserved number, which plays an important role. For example, online banking, fast payment, Alipay and so on. Need the SMS verification code of this mobile phone to verify.

Of course, this reserved number is to go to the bank business hall with your ID card, and you can also modify this mobile phone reserved number through your ID card.

However, be sure to pay attention to whether you need to enter a verification code when sending a text message, whether you operate it yourself, whether it is officially sent to you for verification, and be careful to be cheated.