Does not belong. Not all credit cards are UnionPay cards. UnionPay is a card organization, and there is not only UnionPay in the world. In addition to UnionPay, there are five major card organizations: MasterCard, VISA, American Express, JCB, and Diners Club. So among the credit cards there are MasterCard, VISA, American Express, JCB, and Diners Club. UnionPay is a Chinese bank card association approved by the People's Bank of China. It is currently the card organization with the largest card issuance volume in the world. In addition to issuing credit cards, UnionPay also issues debit cards.