Cash payments are not allowed with credit cards in Mianyang City. This is known according to the credit card usage rules. In Mianyang City, you cannot pay with cash by swiping a credit card because you cannot pay with cash directly by swiping a credit card. Credit cards are a cashless payment method and when you make a transaction using a credit card, you are paying the merchant on credit rather than an actual cash transaction. The merchant will read your credit card information through a card swiping terminal or mobile payment device, then conduct a transaction with the credit card issuing bank and deposit the payment amount into the merchant's bank account. In Mianyang City, if you wish to pay with cash instead of a credit card, you can choose to use a debit card (savings card) or cash for the transaction.