Its already being used as money to a limited degree in countries like australia where the economy is reasonably sound to a larger degree in countries like venezuala where the government has failed to control the economy.
What you are not allowing for is at the basis one of the things it designed to stop is the loss of wealth( theft) that Governments commit through inflation.It was a child of the GFC and it has lasted ten years while continuing to grow despite all sorts of attempts to sidetrack it by individuals who wish to profit from it