How do I add my RBC Rewards credit card to Carrot? Rory June 18, 2018 17:49 Updated Make sure you are using the most recent version of Carrot. Once you are, here’s an interactive video on how to authenticate your RBC credit card and have it linked to your Carrot Rewards app. Related articles How do I add or change my rewards card? What type of RBC card can I connect with Carrot? Attempting to add a personal RBC Rewards credit card through the RBC Mobile Banking app Does Carrot have my RBC Rewards credit card information? Choosing or changing your rewards card number Comments 0 comments Article is closed for comments.