| 摘要 |
PROBLEM TO BE SOLVED: To provide a sales method and sales system by which users can impartially purchase sales items. SOLUTION: The sales method and sales system is provided with a communication channel 100, users' phones 10 connected to the communication channel and a phone reception system 20 that is connected to the communication channel 100 and accepts purchase applications when the purchase applications made by the users' phones 10 via the communication channel 100 are not in duplicate. |
