*****ing airtime

i have a pre paid cell c sim card and i bought a what apps bundle on 15 April i got an sms saying it was succeful then on 21 April my what apps stop working, i called to query it and the system do not pick it up.<br> then i buy the emergency airtime R15 then buy my what apps bundle and was left with R10 airtime. i then decided to go on the free Cell C facebook after that i wanted to buy the R10 data bundle and the purchase was not succeful when i checked my airtime it said 0 Airtime.<br> <br> I called Cell C and they say i been on the internet when i only went onto the free facebook.<br> <br> This is not the first time that my airtime has be ****** and Cell C say it the \internet when i am on the free facebook.<br> <br> Sick and tired of the **** service Cell C gives."