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Bank card number refers to the number code on the hard card issued by each bank, and the business number segment between commercial banks has unified regulations. The first six digits of the card number represent the identification code of the issuing bank, also called BIN number, and different BIN numbers represent different bank card organizations and card levels.
Card type
1, debit card
Debit cards are divided into transfer cards, special cards and stored value cards according to different functions. Debit cards cannot be overdrawn. The transfer card has the functions of transfer, cash deposit and withdrawal and consumption. Special card is a special-purpose debit card used in a specific area (except for department stores, restaurants and entertainment industries). It has the functions of transferring money and depositing and withdrawing cash. Stored value card is a prepaid wallet debit card in which the bank transfers funds to the card for storage according to the cardholder's requirements, and directly deducts money from the card during the transaction. Back of ordinary bank card
Debit card can be used for online or POS consumption or ATM transfer and withdrawal, and cannot be overdrawn. Interest is paid on the amount in the card according to the current deposit. When spending or withdrawing money, the funds are directly withdrawn from the savings account. Debit cards usually require a password when used. Debit cards can be divided into ordinary cards, gold cards and platinum cards according to their grades; According to the scope of use, it can be divided into domestic cards and international cards.
2. Credit card
Credit cards are divided into credit cards and quasi-credit cards. Credit card refers to the credit card that the issuing bank gives the cardholder a certain credit limit, and the cardholder can spend first and then repay. Quasi-credit card refers to a credit card in which the cardholder deposits a certain amount of reserve fund according to the requirements of the bank, and when the reserve fund is insufficient to pay, it can be overdrawn within the credit limit stipulated by the issuing bank.
3. Credit card
Credit card, usually called credit card, refers to the credit card that the issuing bank gives the cardholder a certain credit line, within which the cardholder can spend first and then repay. It has the following characteristics: consumption before repayment, interest-free repayment period (up to 56 days), minimum repayment amount, and repayment by installments when customers overdraw. Customers need to pay a certain annual fee to the bank they apply for, and each bank is different.