Get $15 cashback when you spend $30 or more at Menulog.
Spend $30 or more in 1 transaction on your Westpac Credit Card by either the primary or secondary cardholder. Only 1 cashback offer per merchant, per card and will be paid into your account within approximately 7 days. Offer is valid online only.
I did this a couple of weeks ago and the credit was in there after 1 business day.