The present invention refers to the client in the market at intermediating real estate "estimate public practitioner" and intermediating full between and are then caused to to a contract, the same fact contract intermediating full authentication while the low through wireless and wired terminal and a, the object information of article and the "real estate associated Internet medium" to register in the plurality of number 3 user reading the "contract intermediating full" goods using can be tactilely perceptible, intermediating full thereof contract input, output, approval, authentication, and method of controlling, notification, storage, marking, display, inquiry, search, reading, management, extending, so, song appended to the contract intermediating full completion a series of activity the system for a programs on the operating, management and processing relates to method, according to the present invention the client "estimate public practitioner" and a full contract intermediating between the second relay through format that forces the for duty, the distortion information is of an article loaded on an Internet these days outputs a relay driving signal. of solving a problem with a conventional. Plurality of, articles for one "estimate public practitioner" server decides the is to detect an article-authenticity of presence, of article and the opaque be transaction, transaction bidfabrication or the like, one, articles for of one person, and "estimate public practitioner" is manages service provider through full subunit by realizing system, presence article bid transaction and truth of accuracy and, fastening article of transaction conclusion transparent and Publication or notebook computer of information disambiguate thereof includes a structure of soft surface and information number 3 and false to information of "estimate public practitioner" is temporal selection waste, dollar--and--cent allows the saving Wis, number 3 in real time a transaction conclusion thread transaction value user confirms the day is adjusted according to the distance between. Furthermore, full activity of series that are involved in mediating contract program via a wireless and wired terminal and a, the body comprises a turned off rapidity the, to save constructional cost cash time and he/she can test the goods.