The basic thing is that apart from PMs there is no alternative that the people can trust
If the US wants us all to believe in a digital currency they will have to show how it is any better than the toilet paper they call money being used by most countries now
There is only one way and that is IF it is backed by gold or silver
And for those who point at bitcoin just look at a graph over 10 years to see a chart that appears to be heavily manipulated to get money from the suckers