I have a Banana Republic VISA credit card and got an email about this. The fine print says Gap Inc. cards, so I think Gap and Old Navy VISA credit cards should also be valid. Store cards are not.
Add your card to Samsung Pay, Android Pay or Apple Pay and earn a $10 reward after your first purchase outside the Gap, inc. brands. Also earn 100 points per transaction outside the Gap, inc. brands, up to 3000 points. This promotion runs from September 1st-30th. No minimum transaction amounts are listed.
is the URL for the Samsung Pay offer information. You can access the Android Pay and Apple Pay URLs through here as well.