In a recent Bank Fraud Forum blog post, Discussing Multi-Factor Authentication, Shirley Inscoe stated that cross-channel fraud detection enables the analysts "...to see the complete picture with regards to a customer or account, and detect suspicious events that would otherwise result in losses...” Having been an investigator as well as a manager of a cross-functional fraud team for over 2 decades, I could not agree more.
However, it must be said that even if you provide a holistic picture of fraud to the analysts, it does not do them - or your customers - any good if they are not skilled in investigating and properly mitigating cross-channel fraud alerts. For those who have worked fraud over multiple channels, there are varying rules and regulations that may entail some compliance issues, including Reg E, Reg CC, UCC Articles 3 and 4, Reg J, Check 21, Clearinghouse Rules ...