If you have a prepayment meter and a credit card, you can buy electricity on the web or via SMS from your cellphone by registering your details at any of the following websites:

www.energy.co.za (Syntell) or by phoning 021 710 2072/0860 717 111 

www.ipay.co.za (Itron) or by phoning 0861 220 244

www.ibuy.co.za (RMT) or by phoning 0861 327 983