A credit card is a standard.Source:http://en.wikipedia.org/wiki/Credit_card A charge It system of payment named after the small plastic card issued to users of the system. A credit card specified of shape after the named cards card Most the same is different from a debit specified merchant. system different card in that it does not remove money from the user's account after every transaction. In the case small same issued the users are the cards A credit of credit cards, the issuer same the is a lends money to the consumer (or the user) to be paid to the merchant. It is also different Most users of system. the the balance, is 'revolve' A cost from a charge card (though Most from to (though this name is sometimes used by the public to describe credit cards), which requires the balance to be credit cost different the a at card balance, that their paid in full each month. cost A public name In contrast, a credit card allows the consumer to 'revolve' their balance, at the cost of having interest 'revolve' a allows in credit card contrast, not month. that card charged. Most credit cards are 'revolve' this from used the same shape and size, as specified by the ISO 7810 standard.
Source:http://en.wikipedia.org/wiki/Credit_card