Restaurant discount vouchers are bonds of redeemable transactions specific to the restaurant industry. Customers are granted witch coupons for reaching a specified amount of placed orders or spent money. Beforementioned coupons and vouchers are used to apply discounts to new orders placed by loyal customers. Therefore, eateries grant customers discount vouchers to raise their loyalty and engagement in the brand. Restaurant discount vouchers can take many shapes: easy to scan QR code generated by the website, specific password provided during the ordering process, or unique card (digital or physical) identified by the system.