Ai Ling has already provided an answer to the capability part - some banks do not see retail international wires as big enough business - and hence haven't found a business justification to develop and provide the feature online. read more
All banks have the same wire operating times, as the system shuts down and no one can send a wire. This page may be out of date. Save your draft before refreshing this page. read more
For the amount of work involved and the chance of a huge problem arising, online banks would rather just not deal with this wire. Online banks are still small. Most are efficient, but this usually means 1 worker is doing a lot of jobs. read more