I have received a message telling me my card is invalid. What should I do? Check that you are correctly entering your 16 digit Nando’s card number on the back of your Nando’s Card. If you continue to see the message, please contact our Customer Support team Related articles Can I top up a Gift Card? I was able to order a Nando’s Delivery before, why can’t I now? Fresher’s Loyalty Promotion How do I get the discount if I am not online? How do I delete a saved card from my account?