OnTaxi - handy application for your smart-phone allows you to quickly and easily order a taxi in Kharkiv, Dnipro(Dnipropetrovsk) in test mode. Features of the app: Display on the driver card that is going to order or waiting for a passenger. Very convenient and avoids the issues of "Where is my taxi? ". Works if a cab have GPS- probe (approximately 50% of the cars).