Can the reserved number of China Construction Bank be changed online?

No, the reserved number of China Construction Bank cannot be changed online. In the case of using account to pay, binding website to pay quickly, and opening online banking by yourself, you need to verify the reserved mobile phone number to open an account. This number is an important transaction verification medium and does not support online modification. If you need to modify the reserved mobile phone number for opening an account, you need to bring your valid ID card, bank card and new mobile phone number to any CCB outlet in China to modify it. Proxy is not supported.

Extended data:

I. Personal information related to bank cards mainly includes bank card number, bank of deposit, personal basic information, etc.

First, the bank card number is the most obvious information of the bank card.

Everyone's bank card is unique. The most obvious feature of this uniqueness is a unique bank card number. The card number of each bank card is different, and the bank card number is also the most obvious information of the bank card.

Second, the bank card contains the corresponding bank information.

Every bank card needs to open an account at a bank outlet, which is the bank card opening bank. Bank information is very effective in the later use of bank cards. If someone wants to transfer money to us, they often need the bank information of our bank card, otherwise the funds may not arrive.

Third, the basic personal information corresponding to the bank card

Bank cards also have corresponding personal basic information, including personal name, ID number, reserved telephone number and other information. When we open an account, we need to fill in personal name, ID number, reserved telephone number and other information. Banks get users' contact numbers, which are widely used.

Second, the function of mobile banking

(1) account management

Provide customers with account management functions such as balance inquiry, daily detailed inquiry, historical detailed inquiry, registration card maintenance, account loss reporting and default account setting [5].

(2) Transfer and remittance

Mobile phone remittance is a function that customers can transfer money to the default account of customers who have opened mobile phone banking (WAP) by inputting the bank card number or mobile phone number of the payee [5].

(3) Payment business

Through this function, customers can pay the daily project expenses, and support customers to submit appointment instructions for payment during non-working hours. The system will handle business for customers during working hours. After the payment is successful, the items can be saved in my payment items, and customers can also pay, inquire, add or delete personal payment items through My Payment Items.

(4) Mobile phone stock market

Customers can query the stock information of Shanghai Stock Exchange and Shenzhen Stock Exchange through WAP, enter the stock code in "Customize My Stock", and customize or delete the stocks they care about. Customers can conduct bank-to-securities company, securities company-to-bank and related inquiry transactions through the "third-party depository" function, and in addition, they can also link to the WAP website page of brokers for stock trading [5].

(5) Fund business

According to the fund company, fund type, fund code and self-selected fund, customers can query the detailed information of a fund, set the key fund as the function of self-selected fund, and can also conduct operations such as fund subscription, subscription, fixed investment, redemption, cancellation, balance and historical details query quickly and conveniently.

(VI) Precious metals

Provide customers with the functions of inquiring the real-time price of RMB paper gold, trading paper gold or setting paper gold entrusted transactions (including profit entrustment, stop loss entrustment and two-way entrustment), and inquiring the accumulated balance and account information of brand gold according to the real-time price of RMB paper gold.