A debit card (also known as a bank card or check card) is a plastic card that provides an alternative payment method to cash when making purchases. ...
en.wikipedia.org/wiki/Debit_card
debit card n. A bankcard used to make an electronic withdrawal from funds on deposit in a bank, as in purchasing goods or obtaining cash
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1 mile for every $2 in qualifying purchases1 with the Chase Continental Airlines Debit Card. 2,500 bonus miles after your first qualifying purchase1,2 ...
chase.com/index.jsp?pg_name=ccpmapp/individuals/...