The Sage MAS 90 e-commerce solution is a web based inventory control software and StoreFront system, it allows your customers to log in through the Internet and securely place an order directly into your Sage MAS 90 system -- 24 hours a day, seven days a week. For optimal data protection, our Web engine and the Sage MAS 90 servers reside behind a secure firewall. Your customers can securely access the data they need, update profiles, check on shipments, and place orders without having to call on the telephone.