This story was originally published on Payments Dive. To receive daily news and insights, subscribe to our free daily Payments Dive newsletter. Dive Brief: American Express is integrating its virtual cards into SAP’s Concur expense service, the card giant said in a press release on Tuesday. With the integration, companies can issue virtual cards to their employees, set spending limits, generate card numbers to enhance security, and reconcile business expenses, the companies said. The feature is availab ...