Have you ever wondered what happens during a swipe of a credit card? Every major tech company will become a payments company. Yet, not many people understand ho

This book delves into the essential concepts and technologies of acquiring systems. It fills the gap left by manuals and standards and provides practical knowle

"Payments Systems in the U.S." is a comprehensive description of the systems - (cards, checks, cash, ACH, etc.) that move money between and among consumers and

The book is mostly devoted to the study of the prime factors of integers, their size and their quantity, to good bounds on the number of integers with different

Please note: This is a companion version & not the original book. Sample Book Insights: #1 There are four main components to the payments ecosystem: the card, t