Debit Cards Debit cards have become very popular. Debit cards allow the holder of the card to pay a merchant for goods and services directly from a checking account. How do you think the introduction...

Debit Cards Debit cards have become very popular. Debit cards allow the holder of the card to pay a merchant for goods and services directly from a checking account. How do you think the introduction of debit cards affected the amount of currency in the economy? How about the amount of checking account deposits?