microsoft Spend $500 or more, get $100 back
manual link :
https://www.americanexpress.com/au/network/shopping/doe-offe…
DETAILS
Save the offer to your eligible Card and spend $500 or more, in one or more transactions, online or in-store at Microsoft by 30/06/2019 to receive one $100 credit. Limited to the first 13,000 Cards to save the offer. Exclusions apply.
Manual Link: https://www.americanexpress.com/au/network/shopping/doe-offe…