Hello dor2152,
Let me share some information about the new bank connection in QuickBooks Online (QBO).
QBO Australia can connect to different banks using standard and direct feeds connection to easily access and download your bank feeds.
Check this link to see the list of banks supported in QuickBooks Online Australia: The QuickBooks Online bank connection status page.
To learn more about QuickBooks Online, refer to this link: Getting started tutorials.
Post again in the Community if you have further concerns.