As the number of wholesalers, mail order suppliers, and online vendors continues to climb, more and more retailers are beginning to recognize that a powerful, appealing image in the marketplace is often the key factor that provides distinction from competing companies and generates greater revenue. Citsja provides retail online web application (online shopping application) solution which allows retailers customers to purchase products and service on line. Citsja develop and support in-store cash register software for retailers. In addition, we also provide and support retail hardware such as cash register, scanners and receipt printer.