You can solve this problem by opening an account and paying the lock. After opening, you can only pay by password on demand, otherwise you can't pay. The method is as follows:

1. Click Personal Center, Order Management, and then select Payment Lock.

2. Click Bind Phone.

3. Enter the mobile phone number, get the verification code, and then confirm the input point.

4. Click the Back button in the above figure to re-enter the payment lock setting page, and click Open Payment Lock.

5. Click to get the verification code, enter the payment lock password, and click OK.