Vouchers are meant to give your customers one-time discounts (for given amount or based on a percentage of the total amount). Coupons can be based on a code or can be applied to given email address whereas vouchers always have a voucher code associated with them.
Promo code is the term youll hear and use most often in your eCommerce-focused promotional efforts. Also commonly referred to as discount codes, voucher codes and coupon codes, businesses can either send codes like these directly to consumers or implement them into QR barcodes and more.
What is the use of voucher code?
Voucher and discount codes are a way of bringing shopping items into your price-range, without having to hunt around for a cheaper, potentially lower-quality brand. A discount or voucher code is simply a combination of numbers and letters, which usually partially describe the offer or discount in some way.