In most of those countries the transaction fee is a non-trivial percentage of the GDP. Using it as a currency there would be economic suicide. And the volatilit

In most of those countries the transaction fee is a non-trivial percentage of the GDP. Using it as a currency there would be economic suicide. And the volatility would be crushing to the poor. They'd be infinitely better off with like USDC or better yet, a USD issued CBDC.