Viaje Planeta is a free Android app developed by X4Fare Tecnologia. It is a digital wallet for transportation that eliminates the need for physical cards or paper tickets.

The app allows users to log in using their phone number or Google email. It also provides a platform to manage all their digital transportation wallets in one place. Users can easily check their balance for each wallet and track their transaction history in real time.

Viaje Planeta is a joint venture between X4Fare and Viação Planeta. The app is compatible with Android 5.0 or higher.

Overall, Viaje Planeta is a convenient and easy-to-use digital wallet for transportation that eliminates the need for physical cards.