How would they be allowed to switch to BTC (or another decentralized cryptocurrency) at a greater rate than they're currently allowed to switch to USD? I'd imagine it wouldn't be much harder to crack down on one than the other, given that the USD is also predominantly a digital currency.
Marktext provides that if you wish. For me, though, writing with a few simple codes makes the whole process easier. And then there's the fact that Markdown can be easily converted to whatever format you want with pandoc.
It's worth nothing perhaps that Firefox is widely used outside the US. Monthly active users worldwide are about 200 million, of which about 10% are in the US. https://data.firefox.com/dashboard/user-activity
