The PCI Council recently provided merchants with more detailed guidance on two topics most commonly confusing merchants in their pursuit to protect cardholder data and comply with PCI Data Security Standards. Cloud storage and mobile payments are the topics of concern for merchants. The document offers a comprehensive breakdown of merchant and cloud service provider responsibilities for maintaining PCI compliance under a myriad of public and private cloud service models. The second, PCI Mobile Payment Acceptance Security Guidelines for Merchants as End-Users (PDF) provides early advice to merchants in securing cardholders data on mobile devices.”]
Source: https://www.darkreading.com/compliance/pci-council-offers-clarity-on-cloud-mobile-issues