See these articles:
In theory, you should be able to fund your Etana Wallet with ZAR and then fund your Kraken account from your Etana wallet.
I've applied for an Etana account and will update this post with my findings.
So effectively, Etana takes the cash out of the country for you? Or wouldn't this still somehow trigger some kind of SARB forex rule?
P.s. Still very interesting! Very curious to see what you find out!