Respuesta :
Answer: Coupons
Explanation:
Coupons are documents issued to customers in order to enjoy financial discount on products purchase in a store. It is a form of sales promotion which could serve as price discrimination used to help retailers keep their customers.
Answer:
The customer is using a coupon code
Explanation:
A coupon code is an array of numbers used by online trading or selling platform like e-commerce and woo-commerce. They are system generated such that if you input the code into a selling website that supports the generated code, you will be given a discount on the product you wish to buy from the selling platform.