The transition from cash to plastic cards has been a rapid one. With the convenience of these cards came the issue of security, rapid technological changes and society s adaptation to these changes. There was also the legal issue which is an area of concern, so it is natural that each country has its own law to protect cardholders. This book tracks the history of cards and its various types, payment models and technology like RFID. This book throws light on the experiences of certain countries like South Korea, India, and Egypt etc. Some case studies have been included in the book to show the experiences of card companies.