Credit Cards

Summary

1. History

2. How Credit Cards Work

3. Security

4. Advantages

5. Disadvantages

6. Profits and Losses

7. The Merchant’s Side

8. Types of Credit Cards

9. Methods of Processing Credit Cards

10. Controversy

11. Future Evolution

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

History

The credit card was the successor of a variety of merchant credit schemes. It was first used in the 1920s, in the United States, specifically to sell fuel to a growing number of automobile owners. In 1938 several companies started to accept each other's cards.

The concept of using a card for purchases was invented in 1887 by Edward Bellamy and described in his utopian novel Looking Backward. Bellamy uses the explicit term "Credit Card" eleven times in his novel (Chapters 9, 10, 11, 13, 25 and 26) and 3 times (Chapters 4, 8 and 19) in its sequel, Equality.

The concept of paying merchants using a card was invented in 1950 by Ralph Schneider and Frank X. McNamara in order to consolidate multiple cards. The Diners Club, which was created partially through a merger with Dine and Sign, produced the first "general purpose" charge card, which is similar but required the entire bill to be paid with each statement; it was followed shortly thereafter by American Express and Carte Blanche. Western Union had begun...