No. Overlaying Loot Crate Promo Code is not allowed. You can only select Loot Crate Coupon Code with the highest discount within the applicable scope of your order to make payment. But you can also enjoy different Loot Crate benefits, such as free shipping of Loot Crate products. Of course, your Loot Crate order needs to reach the free shipping amount if you want to enjoy such benefit.