Charboost is buggy ?? Have clicks but i become nothing money ??

Unity Engine
1

hi
Have a very bigg problem with chartboost i make good downloads on my games also have good impermissions and clicks ok clicks are not high but for click i must become some money ???
Because i make many Campaigns but i become nothing no 0.0001 not 0.01 $ wtf nothing ??
See here

Today

842×560 25.9 KB

I cant understand this only the last one make money and have only 6 clicks wtf and make 2$ lol
And the others nothing why ??
The one with 64 clicks make 0 $ that to funny ??

2

Is this right ??
That chartboost dont pay for clicks ?? When yes why in the hell i can change the cpc minum??
And when not why i dont get pay for clicks ??