Valid for New to ShopBack users only. S$10 cashback sign up bonus comprises of S$5 sign-up bonus and S$5 ShopBack GO promo code (SBGOUOBC) upon first purchase online and in-stores. New to ShopBack users are defined as individuals who own a legitimate ShopBack account but have not made a transaction using ShopBack before. Offer is valid till 31 December 2020.