1. Bank cards have a broader meaning. Bank cards include UnionPay cards, Visa cards, MasterCard cards and so on. UnionPay cards are a special kind of bank cards. 2. Bank card is a general term for all cards issued by banks. The functions of bank card include deposit, withdrawal, payment, transfer, loan, wealth management, fund settlement and other functions. 3. There are credit cards, debit cards and other types of bank cards. UnionPay card is a bank card issued after certification. 4. The authentication of UnionPay card means that the card must be approved by the People's Bank of China
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