Jingdong Finance changed its mobile phone number. Why are text messages still sent to veterans' mobile phone numbers?

JD.COM is a financial rubbish, you only need to bind your mobile phone once. If you want to change your mobile phone number, you must change it once in Jingdong Finance, once in financial management, once in small treasury and once in wallet. How can people use such rubbish? He said that he bought the original financial card and went in and out, and then retired to the small vault! Become a tool for them to collect money.