How much is it for Unicom to harass SMS to intercept the official account of WeChat?

According to China Unicom Smart Wo service news, China Unicom mobile phone housekeeper officially launched the "spam message interception" function, which can add spam messages sent by the interception platform with one click. This feature is free.

Methods of intercepting harassing calls by users of China Unicom:

The specific process of starting the official WeChat account is: 1. Wechat searches for "Wo Security" on the official WeChat account. 2. After paying attention, go to the homepage of the official WeChat account "Wo Security" and click on the anti-harassment-fee account in the lower left corner. 3. Enter the expense account page, find the harassment interception function, enter the mobile phone number, and then click Start Service. 4. After the operation is completed, you will be prompted to confirm the opening, and then click OK. If you want to cancel the same decoding, please select Cancel Service.