The dollar has been a digital currency since banks started exchanging 1s& 0's electronically. The difference now with cryptocurrency is it is decentralized.
Not being devalued by the government printing more or by inflation devaluing the dollar or other fiat currency.
@MJO1422 Keep the immigrants and deport the treasonous Republicans who still supports the treasonous orange crybaby felon and sexual assaulter that wears diapers