PlatePass does not impose a strict limit on the number of rentals that customers can use its service with. Generally, customers can use PlatePass with multiple rental vehicles, depending on the terms set forth by the rental car company. It is important to note that different rental companies may have their own policies regarding the use of toll services like PlatePass, so it is advisable for customers to review the specific rental agreement. Additionally, travelers can enjoy the convenience of automatic toll payments during their journey, which can be particularly beneficial in areas where tolls are frequent. For more detailed information, customers are encouraged to look on the current PlatePass website to understand how this service works with different rental agreements and vehicles.