A sequence of characters, when entered during an online transaction with the clothing retailer Lucy in the Sky, reduces the purchase price. For example, a user might find a string of letters and numbers online and apply it at checkout to receive a percentage discount or free shipping.
The application of such a code provides a financial advantage to the consumer and can incentivize purchasing decisions. Historically, these codes were distributed through promotional emails, social media campaigns, or affiliate marketing partnerships to attract new customers or reward existing ones.