By Jenny Shen Published on July 30, 2025
PCI DSS v4.0, which took effect on April 1, 2024, introduced 47 new requirements. A 12-month transition period allowed organizations to adopt these new requirements. As of March 31, 2025, these formerly “best-practice” requirements become mandatory. For many whose report on compliance (ROC) was issued before that deadline, these requirements were simply marked as Not [...]
