米ドルはデジタル通貨に取って代わられるのでしょうか?
Could you please elaborate on the possibility of the US dollar being replaced by digital currency? What factors might contribute to such a shift, and what are the potential benefits and drawbacks of adopting a digital currency system? Also, what role does the government and financial institutions play in shaping the future of currency, and how might they respond to the emergence of digital currencies?