Mary Beth's Go Red for Women Fundraiser
Card Security Code
American Express Visa/MC/Discover
On American Express cards, the security
code is four digits above your account number on the front
of the card.
On Visa, MasterCard and Discover cards,
the security code is the last three digits inside the signature strip
on the back of the card.
The Security Code is not saved it is only used to request validation from the card issuer.