利率很低，免國稅但有的州還要交州稅。文中說美國平均每人有$5840的利息，那需要幾十萬存款，太扯。

來源: 3HXS 於 2023-04-08 09:14:04 [舊帖] [給我悄悄話] 本文已被閱讀：次

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