Can I get points for purchases I made before I joined FLX Rewards? No, you must be an FLX Rewards member at the time of your purchase to earn points. Related articles I forgot to tell a store team member I’m an FLX Rewards member. Can I still get points for my purchase? Contact Us Do my points expire? I joined FLX Rewards at Foot Locker. May I still use my benefits at Champs Sports?