| 摘要 |
PROBLEM TO BE SOLVED: To provide a payment application containing a payment approval flow of a value sender.SOLUTION: A request is received at a payment facilitator associated with a payment transaction which suggests transfer of a value from a sender to one or more receivers, then a payment key corresponding to the request is created, in which the payment key is used for approval of the request by the sender. Using the payment key as a parameter, a client machine of the sender is introduced to an approval interface of the payment facilitator, and in response to the fact that the approval is received from the sender via the approval interface, a payment transaction is completed by the payment facilitator.SELECTED DRAWING: Figure 3A |
