cash card: ATM card, possibly a savings card. Because cash means cash. It can be said to be a cash card directly. That means there must be cash on the card.

Credit card: Credit card, usually a credit card. 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 credit card is a credit card in the true sense, with functions such as credit consumption, transfer settlement, and cash deposits and withdrawals.

Debit Card: Debit card refers to a bank card that deposits first and then consumes (or withdraws cash), and does not have an overdraft function.