This targeted deal appeared in my CBA App. (I have a CBA bank account with debit card & also an Awards credit card.)
Get $15 cashback when you spend $100 or more at Myer
Activate & Spend by 31 Dec
How to Claim:
1) Activate before you spend.
2) Shop in participating stores or online on the Myer website.
3) Pay with your eligible CommBank debit or credit Mastercard and tap or select credit.
4) Automatically get paid to your account within 14 business days.
Expires 31 Dec 2019 midnight (Sydney & Melbourne time).
Rewards can only be claimed once.
You're unable to claim if you use a payment platform such as Afterpay, Zip Pay and Paypal.
The required spend must be met in 1 transaction unless otherwise stated.