If there is one subject that persistently confuses merchants, it is the myths surrounding PCI DSS. Some believe compliance doesn’t apply to them. Others think outsourcing or cyber insurance removes the burden. And many assume that once they’ve passed an assessment, they’re “secure.” These misunderstandings can lead to underestimated risk, insufficient security controls, and ultimately, preventable data breaches. In this article, we’ll break down the most common PCI DSS myths, clarify what the standard actually requires, and explain what businesses should really be focusing on. Let’s begin with the basics. What Is PCI DSS? The Payment Card Industry Data Security Standard (PCI DSS) is a global security framework designed to protect cardholder data wherever it is stored, processed, or transmitted. It was introduced in 2004 by major payment brands and is managed by the PCI Security Standards Council. According to the official council website, PCI DSS applies to “all entities that store, process, or transmit cardholder data.” That includes merchants, service providers, processors, SaaS platforms, call centers, and even companies that indirectly touch payment systems. The current version of the standard contains 12 high-level requirements grouped into areas such as: Secure network architecture Protection of stored cardholder data Strong access