A single currency card is a credit card issued by only one card organization, with only one card organization logo on the card face, and it is settled in a single currency. The most common are single-label UnionPay cards issued in China and single-label foreign currency cards.

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Dual-currency card, with two card issuer marks on the card face, generally UnionPay +Visa, UnionPay +MasterCard and UnionPay +JCB. The currencies are generally USD and RMB, JPY and RMB, Euro and RMB. Credit cards can be settled in RMB in China, and foreign currency can be used for swiping cards abroad.