Can I remove an FLX Cash reward from my purchase? Yes, you can remove an FLX Cash reward before completing your order. Related articles The item I want is marked “excluded from discount.” Can I use FLX Cash to pay for it? What are the FLX Cash exclusions? If I return my item, will I get my FLX Cash back? Can I apply my FLX Cash reward to an earlier purchase? If I create two accounts, then can I combine them?