The Swiss Bank’s Black Card is a privileged credit card owned by the world’s richest people. In 1999, American Express selected the top customers among platinum cardholders and issued them the Centurion Card, the world's first black gold card. The best Swiss bank is really too safe, but withdrawing money is too troublesome. Every time you withdraw money, it takes half a month, but it takes a month. Nowadays, all banks in China are very convenient. It mainly depends on whether they are convenient and whether there are handling fees in other places. The handling fees are high.