How to use the E-Gift cards? 15 October 2019 20:12 Updated You can present the email for redemption either in printed form or on screen via a mobile device. Related articles Where can I use my Fortnum & Mason gift card? How can I find out the balance of my gift card? Where can I use my E-Gift cards? How long are the gift cards valid for? How long are the E-Gift cards valid for?