1. First, customers need to register in CAR Inc official website and complete real-name authentication before they can use Alipay's guarantee service.

Secondly, the payment will be made on the official website of the automobile company. After the deposit guaranteed by Alipay is completed, the deposit will enter the Alipay account.

3. Finally, after the car rental, the car company will take the initiative to apply for a refund from Alipay.