Sanyan Finance news on March 15, 2022 315 evening party officially broadcast on CCTV tonight, the theme is "fair and upright, starting from the heart", "harassing phone" problem was exposed.
Many users browse certain websites through their mobile phones, and although they do not leave phone messages, they are able to receive sales calls from related industries. According to the general manager of Hangzhou Yiyu Company, as long as the user browses the website, even if there is no phone message left, he can call the user. By collecting the MAC code on the mobile phone, that is, the identification code, it is possible to accurately match the corresponding mobile phone.
Companies that make harassing calls pay a fee of $3 per article to the fishing company to obtain these data. In addition, some companies can also obtain the user's clear mobile phone number through technical means.
A staff member of Rongying Communications, a company that builds an outbound call system and provides outbound call lines for telemarketing companies, said that the company's system can hide the calling number to prevent complaints from users. Rongying Communications Company's net phone bill revenue alone is nearly 100 million yuan a year, and harassing calls account for more than 80%.