Bitcoin has many benefits for the average man, provided it is in wide use. Currently it isn't, so the advantages are not yet substantive. For one thing, the government doesn't control the inflation of bitcoin like it does with dollars. The fed aims for ~2.5-3% "inflation" every year, however this is inflation beyond the massive deflation that occurs year over year due to technology and efficiency increases... The sup…
This is exactly the thing about Bitcoin that concerns me most; it has economic implications baked into its design and operation, but We, the People, have no voice in deciding those implications.
What if We, the People, want to change the inflationary/deflationary properties of the money? If we're on bitcoin, someone else made that choice for you, and you have no recourse.
I'm not at all comfortable giving away that kind of agency; after such a long arc toward greater democracy, it's hard to see bitcoin as anything but a substantial step away from democratic governance.