Can I use my gift card and voucher code on the same order? Katya January 09, 2020 15:00 Updated Follow Unfortunately not. It's only possible to use one gift card or voucher code per order; the two cannot be combined. Related articles I forgot to add my free gift! What should I do? Do your gift cards have an expiry date? My promotion code isn't working! What is your contact number? I forgot to add my gift card to my order! Comments 0 comments Please sign in to leave a comment.