Do XPoints expire? XPoints will not expire if you make at least one purchase within 365 days of your last purchase. We have more info about XPoints in the FLX Membership Terms and Conditions. Related articles Can I use my XPoints to buy items in a store or online? What are the FLX Rewards membership tiers? I forgot to tell a store team member I’m an FLX member. Can I still get XPoints for my purchase? How do I redeem for rewards? How do I see my available rewards?