A coupon code, also known as a promo code or discount code, is a series of alphanumeric characters that can be entered during the checkout process on a website to receive a to receive a discount or special offer. These codes are provided by retailers as part of their marketing strategies to incentivize customers to make a purchase. Coupon codes can offer various types of discounts, such as percentage off, fixed amount off, free shipping, or buy-one-get-one deals. Shoppers often search for coupon