Hi…
I have read the details of your project and offer you an integrated software as a Point of Sales (POS) and Central Payment System made up of PC, Laptop and card reader. There is a Sales Order Module for Cashier, Delivery Notification, Credit Cards Reader and Verifications features, Customer Service, Complaints Bars, Product Options, Customer Reports Sales Daily, Monthly - RealTime Server, and Client Credit Module. Contents can be changed according to Client needs.
For Billing or Payment, we provide it with Security Protection for Top User Order In Web Account. It can be adjusted to use multi-currency.
It is also possible for Users or seller’s agents to register on the web and can be connected to your tools, equipment, or widgets to start the machine if anything has been verified, using SSL Features, SQL SERVER with the SAP Program Using Visual Studio, C #.
Please send me your message to discuss further. I'm ready to finish your project.
Thank you