TPU Passenger by TPU Technologies Inc. is a free iPhone application designed for instant ride requests and scheduling. Passengers can easily request rides or schedule them for later, ensuring convenience and efficiency in travel. The app offers a unique feature where passengers can favorite drivers by using their Driver Identification Number (DIN), allowing them to ride with preferred drivers again in any location worldwide. In cases where the preferred driver is unavailable, the app efficiently locates the closest available driver for scheduled or on-demand requests.

TPU Passenger provides a seamless and user-friendly platform for passengers to book rides, whether for immediate needs or future travel plans. The ability to favorite drivers and the app's quick driver allocation system enhance the overall experience, making it a reliable travel companion for users.