G-Dragon has a black card from the Bank of Korea. The black card is the king of cards. Very few people have black cards. You cannot apply for a black card. They are all invited by banks. There is no upper limit for black cards. Usually the owner of a black card is as follows: male, CEO, president or chairman of a well-known company, between 35 and 60 years old, with an annual income of at least US$10 million, and owns multiple cars and luxury homes.

The Centurion Black Gold Card issued abroad is a debit card with a repayment period of one month. It must be paid in full upon maturity and there is no installment payment; the Centurion Black Gold Card issued through domestic cooperation The card is a credit card, and the repayment period is generally about 60 days depending on the policy. Payment can be made in installments. Expanded information

① The Centurion Black Gold Card is recognized as the "King of Cards" in the world. This card is positioned at the top group and has no upper limit (the Centurion Black Gold Card in China is jointly issued Credit card, so there is a credit limit (the credit limit is between 2 million and 10 million). Most of the cardholders are political figures, billionaires and celebrities from various countries and are invited by American Express. Card applications are not accepted.

② Citibank’s black credit card called “Ultima” and American Express launched a black credit card called “Centurion” in 1999, which is called the “King of Cards” by industry insiders.

Reference: Baidu Encyclopedia "American Express Centurion Black Gold Card"