Abstract: The present disclosure relates to a data transaction device that allows data collected by a user’s device to be traded via a blockchain network. The device collects raw usage data, generates summary information, selects marketable data based on a purchaser's request, and registers the selected data in a blockchain network. In addition, an access rights is managed by issuing a token related to the registered marketable data, and a transaction cost incurred when registering the data in the blockchain and issuing the token is paid via an embedded wallet.

Abstract: The present invention relates to a mobile terminal that is capable of scrolling through screen information, and a method of controlling the mobile terminal. A mobile terminal according to one embodiment of the present invention includes a main body of the mobile terminal, a display unit that displays a screen image including at least one part of screen information, and a controller that determines a direction in which scrolling-through can be performed on the screen information, based on an input signal applied to the main body, and if the direction in which the scrolling-through can be performed corresponds to a predetermined direction, divides the screen information into screen image units.

Abstract: The present invention relates to a mobile terminal that is capable of scrolling through screen information, and a method of controlling the mobile terminal. A mobile terminal according to one embodiment of the present invention includes a main body of the mobile terminal, a display unit that displays a screen image including at least one part of screen information, and a controller that determines a direction in which scrolling-through can be performed on the screen information, based on an input signal applied to the main body, and if the direction in which the scrolling-through can be performed corresponds to a predetermined direction, divides the screen information into screen image units.