OnlinePrice is a new trend of e-Commerce platform "ONLINECONTRACT", which deals with the organization of trade and procurement procedures to small, medium and large businesses since 2007. OnlinePrice is an Internet service, on the one hand allowing clients to check the prices for goods and services and buy them from the suppliers with the most favorable offer. On the other hand the service enables participating companies to declare ourselves as a reliable supplier for potential buyers to place their offers on goods and services in their own mini-sites.