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T-Message / Application Program


“The statistics indicate that one sexual violence crime against children every 2.5 days are occurring in the Seoul city”.
‘T-Message’ is the new T-Money Card System informing guardians with the information of card use and the location of children’s T-Money Card through Wi-Fi. When the children uses the ‘T-Message’ Card and when the children are near the puppet keeper, the information of use and the information of location are transmitted to the smart phone of guardians with ‘T-Message’.
The safety of children can be checked real time in the increasing trend of the crime against the children through ‘T-Message’.


Seoul National University

Seoul National University
of Science and Technology
Seoul, South Korea