Verification code, as its name implies, is used for payment verification, which means that information is sent by the payment platform system, which can protect personal privacy and property safety.

If you modify the reserved mobile phone number in the bank, you can modify the bound mobile phone number in the following two ways.

Method 1: Unbind and rebind the bank card from the mobile phone number reserved by the bank. First, open "My Bank Card" in my personal information, select the bank card with mobile phone number reserved by the bank, select "Unbind" and unbind it successfully, then add the bank card number and other related information again to complete the binding, and enter the new mobile phone number reserved by the bank. After verifying the information, the modification was successful.

Method 2 of binding mobile phone number: modify the reserved mobile phone number when paying. If it is found that the bound mobile phone number needs to be modified during payment, it can be modified according to the prompts in the prompt process.