| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve transaction safety of both of a buyer and a seller, and to allow a financial institution to rapidly perform settlement processing. <P>SOLUTION: In this trade settlement support system, the buyer side creates one temporary restraint bank account according with a transaction money amount in a frozen state at a time point when a trade transaction of a commodity or service is concluded, it is set to an opening state allowing money payment by receiving transaction authentication transmitted by both of the buyer and the seller in time of trade transaction completion to release the frozen state of the temporary restraint bank account, and the temporary restraint bank account maintains the frozen state just before completion from a start of a settlement procedure of the trade transaction. <P>COPYRIGHT: (C)2009,JPO&INPIT |
