Merchants use the American Express security code as another means to verify that the customer is in a physical possession of their credit or debit card when a payment is made online or over the phone....
Each Visa credit and debit card has a set of unique design features and security elements developed to help merchants verify the card's validity. By knowing what to look for in a legitimate Visa payment card, your sales staff can avoid...
You work hard to protect the interests of your business and cardholder. Unfortunately, fraudulent card use can undermine your best efforts and millions of dollars are lost each year because of such fraud. American Express offers a full suite of tools...
Every valid credit card incorporates security elements designed to enable merchants to verify the card's authenticity and you should know how to inspect them....
