Westpac Extras targeted offer.
Spend $100 or more in a single transaction on your Westpac Credit Card by either the primary or secondary cardholder. Limited to 1 cashback transaction and will be paid into your account within approximately 7 days. Offer is valid in-store and online. Offer cannot be used in conjunction with any other offer.
Thanks op, used this last time to buy a $100 Myer Coles gc and got $10 back.