I don't think people are lining up to store their value in Rand, Real, Roebels or Rupees (but maybe Yuan).
I know the US is devaluing the dollar all the time but still if i have to choose between keeping my savings in Rand or US Dollars that is a easy choice. But i'd take Krugerrands over Dollars.
Crypto’s largest use-case aside from retail gambling is to facilitation of capital control evasion in Asian countries, notably China. By and large the flight is into dollars.