Bank cards can be soaked in water for one day: the main material of bank cards is plastic, which has waterproof function. At present, there are two main types of information storage:

1, magnetic stripe card, there is a horizontal stripe on the bank card called "anti-magnetic stripe", which is both anti-magnetic and waterproof.

2. Chip card: The chip is stuck in the middle of the bank card, and the chip itself has no electricity.

bank card

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.

A kind of bank card, generally refers to the commonly used debit card, which can access cash, finance, transfer money, pay fees, pay and so on. , and is not limited by the amount.

A bank card is a bank card. There are two kinds of bank cards, one is credit card and the other is debit card, which means that an ID card can only handle one debit card and one credit card in the same bank. Bank cards include credit cards and debit cards. Bank cards are divided into RMB cards and foreign currency cards according to different currencies; According to the different issuing banks, it can be divided into corporate cards (business cards) and personal cards; According to different information carriers, it can be divided into magnetic stripe card and ic card. Credit cards are divided into credit cards and quasi-credit cards according to whether the reserve fund is deposited with the issuing bank.