Join the free Crumbl Cookies loyalty program and get a free cookie for your birthday. After you join the loyalty club you will need to sign up for the birthday club on the Crumbl App by clicking ‘Loyalty’ then ‘Earn Free Crumbs’ then ‘Join birthday club’ finally add your birthday or on Crumbl.com by signing into your account, clicking ‘Earn Free Crumbs’ then ‘Add your birthday’. Offers are redeemable at participating locations.
