G7 Taxi is a free Android app that offers a convenient way to book a taxi ride in Hanoi, Vietnam. Developed by G7 Taxi, the largest taxi brand in Hanoi, the app allows users to book a ride from any location within the 12 urban districts of the city. With over 3,000 vehicles in its fleet, G7 Taxi is one of the most reliable taxi services in Hanoi.

The app is easy to use and offers a variety of features, including real-time tracking of your ride, estimated time of arrival, and fare calculation. You can also choose the type of vehicle you want, from standard to luxury, and pay with cash or credit card. G7 Taxi is a great choice for anyone looking for a safe, reliable, and affordable ride in Hanoi.