Ph?n tr?m thay ??i v??kh?i l??ng giao d?ch c?a tài s?n này so v?i 1 gi??tr??c. on-line payments to be sent directly from 1 bash to a different with out under-going a financial institution.??X?p h?ng m?c ???ph??bi?n d?a trên v?n hóa th??tr??ng t??ng ??i c?a tài s?