What's the use of thunder grade?

　　Thunder Account Level Description

By accumulating experience value can increase your Thunder account level

What is the difference between Reyou grade and membership level?

Reyou grade is the common level of all Thunderbolt users, need to have online and download behavior on the Thunder client, and membership level is exclusive to members, only with the history of the renewal of membership.

　How does the Thunder rank brush?

Thunder registered users can be online long, download files and other ways to gain experience value, and different experience values corresponding to the Thunder level,

Different levels of different download resources, cumulative experience and level will have the opportunity to participate in our launch of various activities and enjoy the relevant preferential services, and will not affect the normal use of thunder.

Calculation formula of empirical value: http://i.xunlei.com/help/help_1.html