| 摘要 |
A method includes receiving at a host device a first communication associated with a transaction from at least one electronic device included in a set of electronic devices. The host device includes at least a memory, a processor, and a database. The first communication received at a first time and via a first communication mode. The method includes sending a response to the first communication at a second time after the first time and independent of the first time. The host devices receives a second communication associated with the transaction from the at least one electronic device at a third time. The first communication, the response to the first communication, and the second communication are displayable in a persistent record of the transaction regardless of a difference between the first time and the third time. |
