The issue of consumer payments and data security has reached a high level of public and regulatory interest as a result of a number of recent high-profile data breaches that compromised consumer payment cards. In addition, the ecosystem of consumer payment security has changed dramatically in...

In recent years, information on the usage of cards as a means of payment has been increasingly used as an indicator of private consumption. The advantages of such information include its daily frequency and the short time lag from the moment of spending until it becomes available. This article...

In recent years, regulators in various parts of the world have capped interchange fees on debit and credit cards. The justification for the caps rests to a large extent on the argument that these cards have, for certain merchants, become must-take cards rather than ‘wanna-take cards'. That is,...

This application note shows how to use smart card for security and authentication for application with procedure and mechanism. Include details configuration of contact & contactless chip. How access control on operating system, conclusion with smart card secure or not

This essay takes a closer look at the U.S. payment card system, primarily debit cards. I examine the bundle of transactional services this and other types of payment cards provide. My goal, in large part, is to assess the competitive effects of the debit card interchange fee cap under the Durbin...