A Concise Look at Some Simple Methods That Can Be Used to Prevent the Abuse of Discount Codes Promotional codes, which can also be referred to as coupon codes, voucher codes, offer codes, or discount codes, are one of the most common types of sales incentives made available by online retailers. In addition to this, they are one of the most valuable customers for companies that engage in online marketing because they can be reached easily. When discounts are tied to affiliates, the...