https://cn.vogon.today/%e5%8a%a0%e5%af%86%e8%b2%a8%e5%b9%a3/%e7%be%8e%e5%9c%8b%e9%8a%80%e8%a1%8c%e6%ad%a3%e5%9c%a8%e8%88%87%e7%be%8e%e8%81%af%e5%84%b2%e5%90%88%e4%bd%9c%e6%8e%a2%e7%b4%a2%e6%95%b8%e5%ad%97%e7%be%8e%e5%85%83%e7%9a%84%e5%8f%af%e8%83%bd%e6%80%a7/
美國銀行正在與美聯儲合作探索數字美元的可能性