Most of the leasing industry only accepts credit cards, especially for more expensive products, which requires credit cards. For example, Shenzhou Car Rental, Rika Car Rental, etc. If you swipe your credit card, even if you don't return the car, the rental company can file a lawsuit based on your credit card information. The main reason is that it is impossible for car rental companies to allow every car rental customer to submit a vehicle deposit of 100,000 or even millions. The principle of your portable wifi is similar