JCB card is a universal international credit card originating from Japan.

UnionPay cards refer to bank cards that comply with unified business specifications and technical standards and have the word "UnionPay" printed on them at designated locations. Card numbers usually start with "62".

The difference between jcb credit card and UnionPay card is that UnionPay is an organization of Bank of China, while JCB is a bank card organization of Japan. UnionPay credit card is generally used in China, and it is more convenient to use JCB credit card in Japan.