http://www.takealot.com/ is larger, and they are even bigger online markets in Nigeria.
Takealot also accepts Bitcoin, but you have to jump through a lot of hoops to get it done. http://mybroadband.co.za/news/internet/106487-takealot-com-now-taking-bitcoin.html < Quick search on Google > Here are a list of some other places, where you can also spend Bitcoin in South Africa. https://www.payfast.co.za/2015/06/05/10-awesome-places-to-spend-bitcoin-in-south-africa/ I was part of a consortium of companies, who worked with Naspers to develop IT infrastructure for a project they were planning and when I visited them, they were talking about Bitcoin being linked to some of their services in the future. ^smile^
No Takealot doesn't accept BTC, I've just checked. I guess it was once planned, but quickly cancelled. I haven't checked the others, but I guess bidorbuy is the largest so far to accept it. I hope it'll have many followers!
Good to see that third world countries are more progressive than most
the companies here in the states
No sir. South Africa isn't a third world country. Far from it.