Why people in El Salvador do not do this?

Why people in El Salvador do not do this?

Education.
Media propaganda is hammering the stability of the USD in people's heads over generations now. But what I saw in some reports is growing merchant adoption.
Cuz Muh volatility
In all honesty there’s a huge arbitrage to be made on remittances alone by just having groups of people working abroad just get paid in bitcoin then sending it to El Salvador with virtually zero fees or cap gains.