An embodiment of the present invention provides a public account creation control unit that creates a public account according to an input or selection of an establisher who wants to open a public account, and the public account using information of one or more social network services through the input or selection of the establisher. A user member creation control unit that generates a member using the public account created through the account creation control unit, a deposit/withdrawal processing control unit configured to process deposits and withdrawals of the members using the public account, and a screen of a terminal of the opener or using member of the public account Disclosed is a public account service providing system including a display control unit for displaying at least one information of the contents processed by the deposit/withdrawal processing control unit for the public account on at least one page of the pages of the social network service.
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