173 is a taxi-hailing service that aims to provide passengers with a cheaper, faster, and high-quality riding experience. The app offers various features such as free download, airport transfers, car rentals, car reservations, secure SMS notifications, journey sharing, driver ratings, discounts and promotions, female drivers, small moving services, sightseeing tours, new cars, and services in English and Japanese.

The website and Facebook page are the platforms where users can find more information about the service and stay updated with the latest news and promotions.

Overall, 173 is a comprehensive taxi-hailing app that offers a wide range of services to cater to different needs and preferences of passengers. With its focus on affordability, speed, and quality, it aims to enhance the overall riding experience for its users.