Why did WeChat book a hotel for ten yuan more?

It is the handling fee charged by the platform.

This 10 yuan is the insurance premium, which will be automatically checked every time. Buying tickets online requires manual insurance, so 10 yuan will be added every time.

Many online platforms purchase tickets, whether they are bus tickets, train tickets or plane tickets. Since it is a platform for buying tickets, it will definitely charge a certain fee. After all, it is to help you buy tickets, so you don't have to queue up at the scene, so the platform will charge a certain fee for buying tickets, so when you choose the fare, you will take a few more dollars in the payment interface.