IBKR Australia can only support currencies in AUD, USD, GBP, EUR and HKD. Clients can convert freely between these currencies. If you have cash balances in currencies other than IBKR Australia supported currencies (AUD, USD, GBP, EUR and HKD) these will to be converted into your nominated base currency.
We allow Leveraged forex when an Australian client is holding the Leveraged trading account.
Additional Information
