One of the add-on features was to have a back history of your spend and show you how much more cashback you could have gotten - then the add-on to this would be

One of the add-on features was to have a back history of your spend and show you how much more cashback you could have gotten - then the add-on to this would be a card selection feature when you are about to pay so you use the credit card at that moment that would give you the highest cashback - other apps are doing this, but we would be all in one. Right now, we are focusing on simplifying the credit card selection process by showing you cards that maximize your cashback based on your spending so the card list ranking would be specific to you.