Bank card B/C (bank card)\x0d\ Debit card D/C (Debit Card)\x0d\ Credit card C/C (Credit Card)\x0d\ Bank card is provided by commercial banks, etc. Credit payment instruments issued to the society by financial institutions and postal savings and remittance institutions with all or part of the functions of consumer credit, transfer settlement, cash deposits and withdrawals, etc. Bank cards include credit cards and debit cards. Because various bank cards are made of plastic and are used for deposits, withdrawals and transfer payments, they are also called "plastic money". The size of bank cards is generally 85.60×53.98mm (3.370×2.125 inches). There are also mini cards and irregular-shaped cards that are 43% smaller than ordinary cards. \x0d\\x0d\Debit Card\x0d\Debit cards are divided into debit cards, special cards, and stored-value cards according to different functions. Debit cards cannot be overdrawn. Debit cards have the functions of transferring money, depositing and withdrawing cash, and spending money. A special card is a debit card used in a specific area and for special purposes (referring to purposes other than department stores, restaurants, and entertainment industries). It has the functions of transferring funds, depositing and withdrawing cash. A stored-value card is a prepaid wallet-style debit card in which the bank transfers funds to the card for storage at the request of the cardholder and directly deducts funds from the card during transactions. \x0d\Debit card [debit card] can be used for consumption online or at POS, or transfer and withdrawal through ATM. Overdraft is not allowed, and interest is calculated on the amount in the card based on current deposits. Funds are withdrawn directly from the savings account when spending or withdrawing money. Debit cards generally require a password (PIN) when used. Debit cards can be divided into ordinary cards, gold cards and platinum cards according to their levels; they can be divided into domestic cards and international cards according to their scope of use. \x0d\\x0d\Credit Card\x0d\\x0d\Credit cards are divided into credit cards and quasi-credit cards. A credit card refers to a credit card in which the card-issuing bank gives the cardholder a certain credit limit, and the cardholder can consume within the credit limit first and repay later. A quasi-credit card refers to a credit card in which the cardholder first deposits a certain amount of reserve fund as required by the bank. When the reserve fund is insufficient to pay, the cardholder can overdraw within the credit limit specified by the card-issuing bank.