Your questions about SoFi Hong Kong are answered here

We have 2 cut-off times for deposit instructions: 11am and 4pm on weekdays, Monday to Friday. We are not currently able to process fund deposits on weekends and public holidays.

If you submit your deposit request and upload transaction proof correctly in-app by 11am, the deposit will usually be available by 3pm that day. If you submit your request between 11am – 4pm, you’ll be able to see the fund balance at around 8pm the same day.

eDDA – Under normal circumstances, funds will be available for trading immediately. The deposit history is also available on “Balance” >> “Cash Instruction History” in-app.