How do I link my Nando’s Card account to my Nando’s Account? Log in to your Nando’s Card account and follow the instructions to link your Nando’s Card and accounts. Alternatively log into the Nando’s app and click the ‘Join Now’ button. Related articles How do I add a Nando’s Card to my Nando's Account? I'm having trouble registering my card! I’ve received a message telling me that my card is already registered. What should I do? How do I update my Nando's Card account details? Why do I need to register my Nando's Card?