What are the principal physical security requirements for the provision of Open Banking services?

Payment Service Providers (<a href="/glossarycollection/payment-service-user" style="color:#48277C;" target="_blank" title="Payment Service User"><u>PSU</u></a>) must have appropriate physical security measures in place, in particular to protect the sensitive payment data of the Payment Service User (<a href="/glossarycollection/payment-service-user" style="color:#48277C;" target="_blank" title="Payment Service User"><u>PSU</u></a>) as well as the ICT systems used to provide payment services.