Las Vegas, Nevada (February 24, 2009) – Shift4 Corporation, a supplier of secure payment processing services, has received validation from the Payment Card Industry Security Standards Council™ for compliance of 4Go with SafeSwipe™ and Enhanced Micros Drivers with the Payment Application Data Security Standard (PA-DSS). PA-DSS is a PCI Council-managed program that can help software… Continue reading Shift4’s listed on PA-DSS list of Validated Payment Applications