This is a Perl SDK to access the Mastercard Simplify Commerce service. The API is a secure platform to build payments into an app or website and allows you to add PCI-compliant payment pages to a site, control the user experience, and all of the sensitive payments data is stored on Mastercard servers. This includes; Coupon, FraudCheck, InvoiceItem, TransactionReview, Subscription and more. Simplify Commerce provides a way to implement an all-in-one payment solution for websites, mobile apps and in-person.
Xchangeonline is a tool that provides currency conversion and rounding functionality that can be integrated with other applications. Their selling point is that, unlike other currency conversion tools available, their service is easy for anyone to use, reliable and affordable. The Xchangeonline API makes it possible for third party developers to access this functionality.