Why do qq code scanning and group adding require the administrator to check and others don't, and sometimes I even need SMS verification? How to solve it?

Qq number is not operated properly and is restricted by the system. Users need to standardize the use of accounts and join the group through SMS verification. There are security risks in the account, so users can go to the qq security center to verify their mobile phone numbers.

QQ, short for Tencent QQ, is an instant messaging software based on the Internet.

QQ has covered many mainstream platforms such as Windows, macOS, iPadOS, Android, iOS, Windows Phone and Linux. Its symbol is a little penguin wearing a red scarf. Tencent QQ supports online chat, video call, point-to-point breakpoint continuation, * * * file sharing, network hard disk, custom panel, QQ mailbox and other functions, and can connect various communication terminals.

brand value

20 191February 12, "Huiju.com 20 19 Hurun Brand List" was released, and QQ ranked 15 with a brand value of12 billion yuan, ranking 20/kloc-0.

From June 5438 to 2020 10, the list of the top 500 most valuable brands in the world was released in 2020, and Tencent QQ ranked 27th.