| 摘要 |
The present invention relates to a point switching device for collecting coins. The coins are not used and are collected in a general household. The Korea mint corporation makes money by investing a lot of costs every year. Therefore, the present invention changes the coins into points to be used as cash with a simple method. Thereby, the coins are conveniently used in the household and a nation reduces a lot of costs to make money. Practicality and economical efficiency are obtained at the same time. |
