Method for performing electronic transaction with bank card in store, involves sending transaction payment to terminal by outlet, posting response on screen of terminal, and transmitting payment to server by terminal

摘要

The method involves sending a response frame according to a unified messaging format to an electronic money local server (22), where the response frame includes a payment authorization response, and is provided for an electronic payment terminal (1). The authorization response is transmitted to the terminal by the server. The authorization response is transmitted to a final retail outlet (20) by the terminal. Transaction payment is sent to the terminal by the outlet. The response is posted on a screen of the terminal. The payment is transmitted to the server by the terminal.