New Generic Code From Serenata Wines Written by Optimus Performance Marketing on July 31, 2014. Posted in Awin, Food, General Promotions, Gifts, Gadgets & Toys, Offers/Promotions, UK, Voucher Codes Serenata Wines Affiliate Newsletter News | Promotions New Generic Code From Serenata Wines Serenata Wines are proud to announce a new generic code for August; Code - gty77s5RR Promotion - 5% off Valid - 01/08/2014 Expires - 31/08/2014