For years, PCI's Data Security Standards have ensured that consumers could count on the security of their credit and debit cards when used around the world at various merchants. But in recent years, a new element has been added to the mix: the digital wallet. This is when someone pays for their purchase with their phone or other device using an app like Apple Pay, Google Pay, or Samsung Pay. In this course, we'll talk about digital wallets and how they work at your POS machines. We'll also discuss the security measures you need to be familiar with when it comes to accepting payment apps.