kuponkien
Kuponkien, or coupons, are promotional vouchers that authorize discounts or free products at the point of sale. They can be physical or digital and may use barcodes, QR codes, or alphanumeric codes for validation. Issued by manufacturers, retailers, or loyalty programs, kuponkien are typically redeemed during a purchase under stated terms such as eligible products, geographic limits, quantity restrictions, and minimum purchase requirements.
The use of coupons began as a marketing tool in the late 19th and early 20th centuries,
Types and redemption can vary widely. Common forms include manufacturer coupons, store coupons, digital coupons accessed
Economic and consumer implications include potential savings for shoppers and higher sales volume for brands, balanced