Introduction In this tutorial, we would like to share with merchants some common techniques to pinpoint red flags of credit card frauds. Our goal is to cut down all frauds and chargebacks. John is an online merchant selling watches. Below …

Food is a basic necessity of the people. Many years ago, people used to make their own food - cultivating crops and herding livestock. When permanent human settlements began, villages became cities which then gave rise to civilization. Peo…