| 摘要 |
FIELD: payment data exchange technologies. ^ SUBSTANCE: system has payment terminal for connection to trade post device or mobile phone, authorization center for connection to mobile network of voice messaging system and financial information system, mobile phone for connection to mobile network for transfer of voice messages and to payment terminal device. Payment data exchange is performed from payment terminal device through mobile phone and mobile network for transferring voice messages into authorization center. Payment data are transferred between payment terminal and mobile phone via voice information. ^ EFFECT: higher efficiency. ^ 4 cl, 1 dwg |
