21-06-2021 11:16 PM
How can I change my nectar card on my account
You have to unlink your eBay account and link again with your new card. To do this, in My eBay click on Nectar in the lefthand column and then click Remove beside the card number. Once you've removed it, you'll be able to link again.
http://pages.ebay.co.uk/nectar-rewards/faq.html