myLot error (my joining date is incorrect)

@humaaaa (1392)
Pakistan
December 17, 2006 3:31am CST
I joined myLot on 'Sunday, December 03, 2006' and thats the first day in my earnings list too, but in my profile it says 'Became member 2 months ago'. Now i really don't understand what crap is this? how does 12/3 to 12/17 makes 2 months for myLot does someone has same problem?
No responses