There are a number of ways to pay traffic fines and traffic tickets. Normally the instructions for payment will be listed on the fine itself and consist of physical and online methods

Physical methods of paying fines
One can either send a cheque to the address listed on the fine using the correct reference number of go to the particular traffic department to pay cash or hand the cheque. One can also go do a direct bank deposit at the bank once again using the correct reference number as mentioned on the traffic fine.

Online and electronic methods of paying fines
For online payments one can use either www.payfine.co.za or www.viewfines.co.za websites, the links are available here: Check Traffic Fines

You can also pay your fines at some ATM machines and Pick and Pay