What is a CVV2 number on a credit card?

Answer A CVV2 number is an extra security feature for credit cards. This is typically a three-digit number located on the back of Visa and Master Cards. This number is usually needed when making online pu... Read More »

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What is a credit card SIC number?

A credit card Standard Industry Code (SIC), also called a merchant code, is a four-digit number used to identify different types of businesses. VISA International is charged with designating thousa... Read More »

What is a PIN number on a credit card?

Unlike a debit card, a credit card does not require users to key in a PIN (personal identification number) with each transaction. A credit card PIN is necessary, however, if the user intends to wit... Read More »

How to Format a Credit Card Number Based on the Card Type in JavaScript?

Credit card numbers have different formats depending on the credit card type. For example, Visa, MasterCard and Discover each format their card numbers in four groups of four digits separated by da... Read More »

What is the number of credit card terminals in the US?

According to the Government Accountability Office's Research branch, in 2010 there were more than 10 million electronic payment terminals, also known as point-of-sale systems or credit card termina... Read More »