To use Bitcoin for online gambling in South Africa, you need to create a digital wallet and purchase Bitcoin at an exchange. Once you have purchased Bitcoin, you will be able to transfer the funds to the online casino in question. It is important to note that Bitcoin transactions may be subject to taxes or fees, so it is important to research the tax rules in South Africa before you make your first transaction.
Once you have transferred Bitcoin to your online casino account, you will be able to start playing online slots and table games. You will also be able to withdraw your winnings in Bitcoin, although it is important to note that this may also be subject to taxes and fees.