This card can not only store the driver's information, but also pay the fine on-site or self-help. At the same time, it also has the function of a general credit card, and its overdraft limit will be set according to the different situations of drivers. This card is not compulsory and there is no charge. If someone forcibly asks for a card, they can complain to the banking department. If the staff is forced to apply for a card, they can complain directly to the traffic police department. "