Free shipping is a service offered by many retailers that allows customers to receive their purchases without paying additional delivery fees. This option is often used as a marketing strategy to attract more buyers, as it can make shopping more appealing and cost-effective. Free shipping may apply to specific products, order totals, or promotional periods. Many online stores, such as Amazon and Walmart, frequently provide free shipping options to enhance customer satisfaction. Some retailers may require a minimum purchase amount to qualify for free shipping, while others offer it on all orders. This service can significantly influence consumer buying decisions.