Diebold Nixdorf provides software, hardware, and services to the 10 largest gasoline retailers in the world, companies including Shell, BP, Chevron, and Total. These and all large retail fuel sellers face challenges associated with upgrading their hardware-based legacy network infrastructures, which are built on VPNs (virtual private networks) and WANs (wide area networks). They have made significant investments in those technologies but now find that they are complex and difficult to manage. They also lack the flexibility needed to execute speedy updates to new applications, particularly mobi...