New Voucher Codes Available At Mighty Deals Written by Optimus Performance Marketing on January 7, 2019. Posted in Awin, General Promotions, Gifts, Gadgets & Toys, Home & Garden, Offers/Promotions, UK, Voucher Codes Mighty Deals Affiliate Newsletter New Voucher Codes Available At Mighty Deals New Voucher Codes are available at Mighty Deals! See below for the full range of voucher codes. Please note all codes expire 31st March 2019. *Max saving of £25 on all codes. Join Mighty Deals Affiliate Programme With AWIN