Their Data Warehouses Is Very Chaotic.

Of course, the operators may not pay much attention to it. After all, this is a new achievement in a sense. What is the use of invalid subsidies for the operation? Besides, think about it again, who did the leak of this rule? Who will be flustered if their KPIs are not completed? 06 Regarding the number-filling, there is actually another way of accurately filling the number. It is the person who dials the number,

and it is indeed certain social attributes of the owner of the mobile phone number. For example: mobile phone numbers of car owners obtained from some unscrupulous 4S stores, mobile phone numbers of sms marketing service owners obtained from some unscrupulous properties, mobile phone numbers of parents obtained from some schools, mobile phone numbers of wealth management customers obtained from some financial institutions, from The mobile phone numbers of users who take off their pants on

some websites that are not strictly guarded. Then, take these mobile phone numbers and do targeted registration, and the success rate is extremely high. Because these people are the groups that Internet companies spend heavily to promote, cover with advertisements, and try to lure. For example: use the mobile phone number of the student's parents to fill the education APP, use the owner's mobile number to