Yes, a customer can use coupons along with Walgreens Balance Rewards points during a transaction at Walgreens. When making a purchase, both manufacturer coupons and Walgreens store coupons are typically accepted in conjunction with the points earned through the Balance Rewards program. However, it is important to note that using points may affect the eligibility of some promotions or discounts. Generally, customers can apply their points towards the total cost while also redeeming any applicable coupons to maximize their savings. To gain more clarity on how to effectively use both coupons and points, it may be useful to check the current coupon policy and program offers outlined on the Walgreens website. This will provide updated information on any specific promotions or restrictions that may apply during your shopping experience.