What Is the Card Security Code (CSC) ?

A Card Security Code (CSC) is a special security feature of your Visa, MasterCard, or American Express credit card.

	Visa Credit Card Users Flip your card over and look at the signature box. You should see a 16-digit credit card number followed by a special 3-digit code. This 3-digit code is your Card Security Code (CSC).
	MasterCard Credit Card Users Flip your card over and look at the signature box. You should see a 16-digit credit card number followed by a special 3-digit code. This 3-digit code is your Card Security Code.
	American Express Credit Card Users Look for the 4-digit code printed on the front of your card just above and to the right of your main credit card number. This 4-digit code is your Card Security Code. If your credit card has a Card Security Code, please provide this number on our ordering form.

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