Most shoppers look for coupons in the weekly flyer or the store’s app. However, there is a hidden layer of savings that exists in the form of specialized codes. These are not the generic promo codes you find on coupon aggregators that rarely work. These are specific, verifiable mechanisms that retailers use to reward engagement, track customer satisfaction, and recover lost sales. Knowing where to look for these seven rare codes can unlock discounts that the average shopper walks right past.
