if you want to global transfer from HSBC UK to HSBC HK by using HSBC UK APP, 以下用港元做例子,無論你咩貨幣都係咁做
HSBC UK APP
Global Money Account
Great British Pounds
Add money
Select HSBC Currency Account HKD
you send : type the amount you want to transfer
you receive : change GBP from HKD
Global Money Account
HKD
Convert or withdraw
HK SAR HKD Savings account
最後跟指做就得