The Korean travel credit card recently issued by his family is not a joint-name credit card.
Apart from the financial benefits of foreign currency transactions in RMB and free of currency exchange fees, this card mainly has the following features: 15% discount for transactions in Korean duty-free shops, free rental of Korean WIFI, free VIP room service at Incheon Airport (exclusive to standard platinum card customers), parking privileges at domestic airports in 1 yuan (exclusive to standard platinum card customers), and domestic.