As the payment landscape evolves, so do the requirements to protect sensitive cardholder data. The Payment Card Industry Data Security Standard (PCI DSS) Version 4.0 introduces critical updates that businesses must implement by March 31, 2025, when all future-dated requirements become mandatory. At Knowall IT, we’ve partnered with PayGuard to deliver seamless PCI DSS 4.0 compliance for phone payments, ensuring your organisation meets the new standards before the deadline. What Is PCI DSS 4.0? PCI DSS 4.0 is the most significant update to the standard since its creation. Its goal is to: Enhance security: Strengthen controls, authe...