A credit card CVV, or card verification value, is a three- or four-digit security code that appears on your credit card and is used to prevent fraud. Many or all of the products on this page are from ...
AUSTIN, Texas - Schlumberger Smart Cards and Terminals, a business segment of Schlumberger Limited, today announced a landmark FIPS 140-2 Level 3 validation for its Cyberflex Access 64K smart card, an ...