Allows the App user to purchase rotating credits and use them to park their vehicle in public rotating parking lots in cities where the Smartparking system is used. When opening the App, the user will identify all the cities served and will be able to register in the App, having as reference his city, or chosen city. Once registered, the purchase of revolving credits is made within the App itself and its activation is simple and intuitive. The user can register several license plates, in his CPF, not being necessary to be the owner of the vehicle, as well as several credit cards. The App accepts registration by CPF or CNPJ. The user will also have access to the history of all his parking lots.