How many cryptocurrencies are there in South African tether?

Excuse me, but I think there might be a bit of confusion in your question. Firstly, "South African tether" doesn't seem to be a widely recognized term in the cryptocurrency community. Typically, Tether (USDT) is a stablecoin pegged to the US dollar, and it's not directly tied to any specific country like South Africa. Now, regarding the number of cryptocurrencies in South Africa, there isn't a definitive answer as new ones are being created all the time. However, what's more relevant is the number of cryptocurrencies that are available to trade or use in South Africa. So, to answer your question in a more accurate way, I would say that the number of cryptocurrencies accessible to users in South Africa is constantly growing as new exchanges and platforms emerge, and as existing ones expand their offerings. It's difficult to provide an exact figure, but some of the most popular cryptocurrencies traded in South Africa include Bitcoin, Ethereum, Ripple, Litecoin, and, of course, Tether.