Do I have to use all the ZAR (rands) in my wallet to buy USD Coin?
You do not need to use all the ZAR in your Wallet to buy USD Coin. You can decide to only use some of your ZAR (rands) to buy USD Coin and the rest you can keep in ZAR(rands).
You do not need to use all the ZAR in your Wallet to buy USD Coin. You can decide to only use some of your ZAR (rands) to buy USD Coin and the rest you can keep in ZAR(rands).