I have more than one gift card, can I use more than one on the same order? Abi 30 April 2020 11:11 Updated Yes, there is no limit on the amount of gift cards you can use for your order. Related articles Do I need to spend the entire gift card amount at once? Can I use my gift card and another payment method? Do you have any discount codes available? How long do I have to take my test? Are the test kits discreet? I don't want people to know that I'm taking a test. Comments 0 comments Article is closed for comments.