The WMF messed up El Salvador. They agree with store of value but bladed them for use as currency. Google it yourselves and create battle plans here.
We are still going to be fine in the long run. Perhaps El Salvador take that huge risk, but then succumb to the pressure of the IMF.
If you want to track their buying spree, you can check this website:
https://bitcoin.gob.sv/The last time they bought is 4 days ago and their current holdings
BTC Holdings
6,081.18 BTC
$584,553,730