PCI DSS 3.1 and Your Business If you own a business that accepts credit cards, becoming compliant with PCI DSS 3.1 is going to cost you up front. However, the cost of not becoming compliant will ...

WHEN DOES PCI DSS 4.0 TAKE EFFECT? PCI DSS 4.0 will remain optional until March 31, 2024, when PCI DSS v. 3.2.1 will be retired. Assessments performed after that date must be under version 4.0.