THE CREDIT CARDS

THE CREDIT CARDS

 The major credit cards were created in

 the office of Chase Manhattan bank in

 America in 1940.

The credit cards are used for: comfortably take money from an ATM and to buy. 

Major credit cards use the system of magnet but  also are  activated by a number,called: 

secret number. 

They also carry large amount of money 

without the inconvenience of carrying it.

The credit cards are used a similar 

mechanism than the blue tooth but are not

the same because the credit cards have more security, and transport money.

The credit cards are so thin and have a square surface.