because it is not free,only MSGR PC TO PC IS FREE,wether it is chatting ,web cam,confrence,or voice,it must be PC TO PC OR CHARGES APPLY.SOME CARRIERS GIVE IT FOR FREE AS AN INCENTIVE,AND MAY BE FOR A LIMITED TIME OR FOR THE LIFE OF THE CONTRACT,JUST LIKE WHEN THEY GIVE YOU A FREE PHONE,WITH A CONTRACT.Hope it is clear 4 u.
