SMS can display several numbers.

Bank SMS reminder service can be associated with mobile phone number.

1. Generally, only one mobile phone number can be bound to a bank card, and SMS notification service is enabled.

2. ICBC can have two mobile phone numbers.

3. Other banks can only reserve mobile phone numbers for opening.

4. ICBC SMS notification can set two mobile phone numbers to receive balance change reminders. When these two numbers are enabled for SMS, the SMS fee will be charged twice.

5. As far as a card of China Merchants Bank is concerned, the "card-tied mobile phone number" (called M2) used for SMS reminder and verification of a card transaction only has 1 domestic mobile phone numbers of one card or multiple cards under the same certificate.

Bank card (credit payment tool)

Bank card refers to a credit payment tool issued by commercial banks (including postal financial institutions) with all or part of the functions of consumer credit, transfer settlement, cash deposit and withdrawal, etc.

Bank card reduces the circulation of cash and checks, which makes the banking business break through the limitation of time and space and undergo fundamental changes. The application of bank card automatic settlement system makes the dream of "no cheque, no cash society" come true. ?

From August 1 2007, the annual management fee for bank cards was cancelled, and some basic financial service charges of commercial banks were suspended. 20 19 on April 22nd, China unionpay released the report on the development of bank card industry in China (2019).

On August 15, 2020, Baidu Company, together with baixin bank and China UnionPay, launched the first digital bank card in China-Baidu Flash Payment Card. On August 3rd, Kloc-0, China UnionPay released its first digital bank card "UnionPay Unbounded Card".

The above contents refer to Baidu Encyclopedia-Bank Card.