Cardscan performs complete card recognition and it is very good.If it is presented with a clean card to scan,it rarely makes a mistake.If their are some graphics,some handwriting on the face of the card and you don't get the card straight into the scanner,it can make a few errors with the card.The spelling can be incorrect or the company name can end up in wrong location.Generally,there are less than five errors per card and these can be quickly corrected.