It can not only help to make the email address and QQ number easy to remember, but also has a unique distinguished "beautiful" logo, and at the same time, it also comes with a free QQ membership service worth 10 yuan/month.
According to personal preference, QQ number has five to ten digits. Generally speaking, the shorter the number, the higher the value.
Extended data:
QQ account general account
If the ordinary QQ number is not logged in within 3 months or the paid number is not renewed in time, the QQ number will be recycled. Because some people prefer individual special numbers, such as 2008**** (Olympic Games),123 * * (Shun), 654 * * * (Inverse), * * * 520 (Love), 199 16544.
Since the official version of QQ 2007, users can bind their email address to QQ number and log in through email address. A person can register multiple QQ accounts at the same time, and both mobile phone number and email address can be registered.
Baidu Encyclopedia -QQ Liang Hao
Baidu encyclopedia -QQ account