How to query the serial number of postal bank card

Operating environment: HarmonyOS system 2.0.0 China Postal Savings Bank v7.0.2

1. When handling business at the counter of a branch, the serial number of the postal bank card can be displayed on the business document printed at the counter.

2, if through online banking, mobile phone implicit and other fast payment channels. You can check the details of online banking transactions, or you can take your ID card to the Postal Savings Bank outlet to find the background business manager.

China postal savings balance SMS query method: After the opening of mobile banking of Postal Savings Bank. You can check the balance information by sending SMS. Transaction information SMS format: current account balance inquiry: the last four digits of yecx# account number, sent to 95580.

The serial number is only the operation record of banking business. To check the details of this account, it depends on the transaction details under this serial number. In the process of business processing, according to the time sequence of business processes, the time sequence number representing the business is generated.

Online banking, also known as online banking, online banking or electronic banking, is a virtual counter set up by banks on the Internet, and banks use network technology.

Provide customers with traditional services such as account opening, account closing, inquiry, reconciliation, intra-bank transfer, inter-bank transfer, credit, online securities, investment and wealth management through the Internet, so that customers can safely and conveniently manage current and time deposits, checks, credit cards and personal investments without leaving home.

The characteristic of online banking is that as long as customers have their own account number and password, they can access online banking all over the world to handle transactions through the Internet. Compared with traditional banking services, the advantages of online banking are as follows:

(1) greatly reduces the operating costs of banks and effectively improves their profitability. The second line of Internet I mainly uses public network resources. There is no need to set up physical branches or business outlets, which reduces the use of personnel and improves the efficiency of the bank back-office system.

(2) There is no limitation of time and space, which is conducive to expanding the customer base. Online banking has broken the geographical and time constraints of traditional banking business, and has 3A characteristics, that is, it can provide financial services to customers at any time, anywhere and in any way, which is not only conducive to attracting and retaining high-quality customers, but also actively expanding the customer base and opening up new profit sources.

(3) It is conducive to service innovation and provides customers with diversified and personalized services. Selling financial products such as insurance, securities and funds through bank outlets is often greatly restricted, mainly because it is difficult for ordinary outlets to provide customers with detailed and low-cost information consulting services.

Using the Internet and bank payment system, it is easy to meet the needs of customers for consulting, buying and trading various financial products. In addition to banking, customers can easily buy and sell stocks and bonds online, and online banking can provide customers with more suitable personalized financial services.