当面付－英文版
Sound Wave Payment
更新时间：2016/04/11
访问次数：2633
Detailed payment flow
The Sound Wave payment has two flavors: password-free payment and password-validation payment.
The processes are as the following:
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Sound Wave payment: password-free flow
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Sound Wave payment: password-validation flow
Orcder cancel flow
When we encounter the network or system exceptions, the merchant will need to cancel the payment. The flow is as the following:
Note:
1. If the systrem prompt to in the process of cancel, we would suggest to retry with a time interval of 5 seconds or more. If the retry fails more than 5 times, we should abandon the retry and check the network and the system.
Refund flow
The refund flow is as the following:
