About Chinese pop-up window of Verification code

there are a large number of robots registered in BBS，therefore,

we add the function of slider verification code. We are very sorry for that.

Briefly, In the pop-up window, hold down the slider below and drag to complete the puzzle 

the detailed explanation is as follows.

Drag this slider

Drag to the right until the puzzle is complete

I'm so sorry because there are a large number of robots registered in BBS.

As a result, we have to add the function of slider verification code.

please feel free to contact me if you have any questions,

thank you.