The present invention refers to, rapidly and easy search of this article, false by drawing dormitory deposit auction bid tender of bids can be can be surely blocked, by medium of passenger bank procedure e-commerce (Escrow) assurance transaction transaction security by introduction of a real estate auction manner e-commerce relates to system and method. The present invention refers to to answer the quiz based on the plurality of terminal and buyer and seller, plurality of buyer terminal associated with auction in response to a plurality of menu for selection of a system for providing homepage including consists of server. Detecting/cutting by connecting to the server including the buyer a driver after deposit enclosing a auction and the online. Plurality of buyer search list article auction part connected to a server, selecting of article and the auction, presented bid, sites notification, modified sites bid, selecting successful Bidder, winning bid buyer contract deposit of deposit, standard flag. on Internet a message by producing the message with. Signature agreement of buyer winning bid mediating seller and then, deposit real estate successful Bidder, before name , real estate payment of procedures made of a mediated and Internet bank. Mediating seller and buyer either defaulter occurs after the winning bid a projection part contacted defaulter the dormitory deposit for auction is service providers who is paid to the party.