I need an application for use with my visa/mastercard credit card reader for prepaid credit cards, such as adding funds onto the card, checking the amount on the card and looking at the history transaction of the card. the hardware i have got is a qprox contactless card reader which is able to read visa/mastercard credit/debit cards i don't know if such an application can be done but if you can do this please tell me how you will proceed. also i have a sample test app which you might find useful, the card reader is connected via a usb interface and also in the test app the currency is in USD but i would like it into GBP Desired Skills: Computer Software Testing C# C++ System Programming Keywords: Software Application