In the dynamic world of payments, transaction security is of paramount importance. When we speak with our customers and partners, the topic of payment security and PCI compliance always comes up. While there is a lot of useful information about payment security available, the industry is also filled with many questions regarding PCI. So, with the latest PCI Data Security Standard update and the release of the latest security standards for payments terminals, I thought it would be a great opportunity to provide a quick refresher on PCI compliance and the various security standards merchants need to know.