What happened when Alipay didn't receive the transfer?

Error in filling in transfer information, network delay, system maintenance.

1. Error in filling in the transfer information: the other party filled in the wrong collection information during the transfer, resulting in the money not being received.

2. Network delay: Due to network delay and network failure, the transfer information cannot be updated in time.

3. System maintenance: Alipay system will be maintained and upgraded, and some functions will be suspended.