rich1.0Satosha (npub1tt…xm0da)https://yabu.me/npub1ttc8j3sx59d4vs0zt23r6p90fjcd040x3vgu4j68u44ydx8u4rzqkxm0danjumphttps://yabu.meDollar acts as reserve currency cuz most countries has trade surplus with US .. and instead of converting their dollar surplus to their own currency , they save for yeild on T bills .. I mean dollar is not an OFFICIAL reserve currency.. wherever countries have massive trade among each other , they retain each other currency as well .. Why should US let this advantage go ?