Whether it can be used abroad depends on which institution's card is supported by foreign credit card machines and ATMs. Savings cards and credit cards in China have joined different organizations. Some bank cards have more than two organizational signs. It depends on the sign on the card to judge whether it can be used. Common international bank card organizations are Visa (Visa), Master (MasterCard) and American Express (American Express), and all three international bank card organizations cooperate with major domestic banks to issue bank cards.

Most credit cards used abroad require dual-currency cards. Dual-currency card refers to a bank card issued by many domestic banks with RMB and foreign currency settlement accounts, and with the logo of UnionPay and another international bank card organization.

All domestic bank cards, including savings cards and credit cards, can be used directly in Korea. Credit cards can be used in Korean department stores, duty-free shops, supermarkets, convenience stores, Doota at Dongdaemun, Myeongdong cosmetics stores and other places. Because China UnionPay cooperates with Korea BC Card Company, the largest merchant network company in Korea. So to go to Korea, you don't need to get another wild card, just bring some bank cards you usually use.

China's relevant laws ("NPC Standing Committee on

reference data

Credit card-Baidu encyclopedia