New deal from Commonwealth bank $50 cash back online only, probably worth it for the Low Fee Credit card or if you qualify not to pay an annual fee:

Commonwealth Bank: $50 cash back for a limited time*
Credit Cards - Commonwealth Bank

Online Exclusive: $50 cash back on new Low Rate and Low Fee credit cards*. Limited time.

Select a card and apply online.

Conditionally approved credit card1

If you're an existing customer you could already be conditionally approved for a credit card. Our conditionally approved application takes as little as 5 minutes to complete and most existing customers won't need to provide verification documents.
If you're conditionally approved you'll see a link at the top of the 'Offers and apply' page in NetBank- simply click on it.