Единая карта петербуржца is an electronic smart card that offers various benefits to its users. It combines the features of a bank card, discount card, bonus card, transport pass, electronic signature, and a health insurance policy. This Android app provides a range of services to the residents of St. Petersburg, Russia, including access to discounts and bonuses, participation in surveys, and personalized information on social benefits and payments. The app also allows users to accumulate points for voting and exchange them for prizes. With Единая карта петербуржца, residents can stay updated with the latest news and receive personalized notifications. The app offers a form for users to contact the support team for any queries or concerns.