Why is premium needed

[cable-one]

Dear buddyteam,

Please forgive me if my question is awnsered already.
But is was not able to find it in the forums nor the manual.

Why is premium required for TL?

I can not think of a reason why is should not work witouth ?

With kind regards,

 

[Tony]

Tankleader is intended to help players of World of Tanks get the most out of the game and doing this without gold is essentially impossible.