The Payment Card Industry Data Security Standard (PCI DSS) is a global security framework designed to protect cardholder data. It was established by the major card networks (Visa, Mastercard, American Express, Discover, and JCB) and applies to any business that accepts, processes, stores, or transmits credit card information.
That scope is broader than most business owners realize. You don’t need to be a retailer or e-commerce company to fall under PCI DSS. A law firm that bills clients via card, a medical practice with a payment portal, or a B2B services company that stores card data in its CRM can all be subject to PCI DSS requirements.
At its core, PCI DSS is built around six goals: building and maintaining a secure network, protecting stored cardholder data, maintaining a vulnerability management program, implementing strong access controls, regularly monitoring and testing networks, and maintaining a formal information security policy.
The consequences of non-compliance go well beyond regulatory fines. Businesses that fail a PCI DSS audit risk losing their ability to process card payments entirely. In the event of a breach, non-compliant businesses also face significantly higher liability exposure and reputational damage that erodes customer confidence.