Promo codes are a mixture of letters and numbers that make up a specific code. This code can be entered into an ecommerce website to gain discount on a product or service like free shipping. It’s a marketing strategy that gives customers another reason to make a purchase.What is the promotion code?
promotional code. The definition of a promotional code is a series of letters or numbers that allow you to get a discount on something. When an online store allows you to get 10% off your purchase by entering the word SAVE into a field in the checkout form, SAVE is an example of a promotional code.