Introduction to QQ:

QQ is an instant messaging software launched by Tencent on 1999. It can not only chat and make friends on various communication terminals, but also make free video and voice calls, or send and receive important files anytime and anywhere. It can also communicate with mobile communication terminals, IP telephone networks, wireless paging and other communication methods. These powerful and practical functions make QQ a convenient and efficient instant messaging tool, not just a simple network virtual pager. QQ has covered many mainstream platforms such as Windows, Android and iOS, and is the most widely used communication software in China.

Account system:

Customer acquisition

Users can log in to Tencent QQ through QQ number and email address. Since the official version of QQ2007, email account is an optional login method, which can only be used after being bound with QQ number. QQ numbers consist of numbers. 1999, when QQ was first launched, its length was 5 digits. By 20 13, the length of free registered QQ number has reached 10 digits. QQ numbers are divided into free "ordinary numbers", paid "QQ beautiful numbers" and "QQ line numbers". Numbers with certain meanings (such as birthday, mobile phone number) or duplicate numbers are usually sold as beautiful numbers in QQ mall.

Account instruction

Tencent stipulated in its Tencent QQ Software License and Service Agreement that "the right to use QQ account belongs only to the initial registrant, and it is forbidden to give, borrow, rent or" transfer or sell "the service with friends. From March to July, 2005, a Tencent employee conspired with another person to steal someone else's QQ number and sell it for profit. In the end, both of them were sentenced to six months' criminal detention for violating others' freedom of communication. At the same time, according to the agreement, Tencent has the right to recycle QQ numbers. In addition to being recycled for illegally reselling QQ numbers, the objects of recycling include ordinary QQ numbers that have not been logged in for three months, paid numbers that have not been renewed in time within one month after downtime, and numbers that have been illegally registered for irrigation or mass advertising.