The number of the WeChat group I received is106903821129999. Is this Taobao's mobile SMS terminal? If not,

At present, many businessmen will sell customer information to others or swindlers to obtain personal information from different channels. When they receive information from unknown sources, they suggest doing nothing, opening the website, doing what the other party asks you to do, and so on. It is recommended to go directly to the major platforms such as a treasure you mentioned.

Moreover, a treasure should not let you join any group unless the seller knows your information and sends you some attractive advertisements.