Right now, In-Store Offers only work using valid Visa and Mastercard credit or debit cards. American Express is not eligible at this time. 

Your Visa or Mastercard must be an Australian issued card. This includes (but is not limited to) Visa or Mastercard credit, debit cards and prepaid cards. 

Visa or Mastercard-branded gift cards or cards that have expired, have been cancelled or are otherwise invalid, are not eligible.