Can I combine an FLX Cash reward with another discount? To maximize your savings on a purchase, you may use one FLX Cash reward and one coupon code (like a student discount). Related articles Contact Us If I return my item, then will I get my FLX Cash (XPoints) back? How do I save my FLX card to Google Wallet and Apple Wallet? What are the daily saving limits with FLX Cash? Can I earn XPoints when I use FLX Cash?