If you have more than one credit card which gives CashBack like Chase Freedom, Discover More or Citi Dividend, then this is a must have app for you to maximize CashBack from your credit cards. Whenever and wherever you are paying by credit card, just open this app, see which credit card gives max CashBack for the category you are paying. Example: Say you are at Gas Station, just open the app and see which of your cards give max CashBack on Gas and just use that card. CashBack's for Chase Free