Merchants offering their products as kudos on the Kudos Trading Co. platform use the Kudos Merchant app to verify and redeem kudo redemption codes presented by customers. To redeem a kudo, simply type its alphanumeric code into the app or scan its QR code for even faster processing. The Kudos Merchant app includes: - ability to redeem one or more products from a single kudo - ability to redeem a dollar value from a kudo certificate- ability to issue a comp kudo- ability to issue a credit to a kudo certificate- display of redemption history for any kudo - display and download of transaction logs- fast processing with QR code scanner