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. A special card is a debit card used for a specific purpose in a specific area, which 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. Debit cards 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 When spending or withdrawing money, the funds are directly withdrawn from the savings account.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. Credit card is called credit card, which means that the issuing bank gives the cardholder a certain credit limit, and 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.
Quasi-credit card is a single-currency single-account credit card, with interest-bearing deposits in RMB, which is used for credit card consumption, and has the functions of transfer settlement, cash deposit and withdrawal, credit consumption, online banking transactions and so on. When the balance of credit card consumption and cash withdrawal account is insufficient to pay, the cardholder can overdraw consumption and cash withdrawal within the specified limited credit limit and charge a certain interest. There is no interest-free repayment period. Quasi-credit card is a kind of credit card with China characteristics, and there is no such credit card abroad. At the end of 1980s, China banking introduced credit card products from abroad. Because the personal credit system in China was not perfect at that time, China's banking industry carried out some reforms on foreign credit card products, and changed the traditional interest-free and interest-free overdraft of foreign credit card deposits into deposit interest-bearing and overdraft interest-bearing.