Credit cards can generally be paid internationally. Whether it can be used abroad depends on the card organization logo. For example, VISA cards are mainly used in the United States. If you have a VISA logo on your credit card in China, you can use it in the United States. When you return home, you can return the US dollar cash to your card, or you can use RMB to purchase foreign exchange for repayment. Of course, American gas stations should also support credit card payment. For example, China Construction Bank's global payment dragon card, double standard, UnionPay +VISA can be used at home and abroad. I'm not afraid to travel around the world. No matter what currency I trade, it is settled in RMB, free of charge and convenient for repayment. Haitao is also very easy to use, and with this card, overseas transactions, whether physical stores or online shopping, can be cashed back, 6% ~