Hi The new cards are being sent out before the current ones have expired.You will need to activate your card before using it. You can call Tesco on 0345 300 4278,. You will be asked to enter your 16 digit credit card number so please have this ready. If you’ve already registered for Online Banking you will also need to enter selected digits from your Security Number.Alternatively send Tesco Bank a 'Private Message' to check this out and provide an explanation for you.
Please click on this link @Tesco-Bank
and it will take you to a page, 'About Tesco Bank'.
Towards the top right of the page in the blue panel click onto 'Send a Message'.
A new page will open up, 'Create New Message'.
Complete it and send your message securely.
Please include your full name, date of birth and postcode.
You will receive a reply to your private message.Warm wishes, Caz