Can I buy a gift card online and for what values? 13 August 2019 12:55 Updated Yes. Gift cards can be bought online in £50.00 denominations up to the maximum value of £500.00. Please visit the below link: Gift Cards Related articles When does my Gift Card expire? Where do I apply my gift card to my order? Can I track my Click & Collect order? What do I do if my order is incorrect?