8. Use the card to pay at POS machines like?-B1: Insert card cardholder for light transaction via payment card devices to read data.-B2: transaction done on the device.-B3: cardholders are required to enter a PIN (secret code of the card holder) for the domestic debit card.-B4: transaction in Invoicing.-B5: trading staff will ask the cardholder to sign the Bills have the information about the customer's card and the amount paid. The cardholder should check the amount printed on the Bills before signing. After the signing, the signature will be reconciled with the transaction signature open the back of the card.-B6: cardholders receive cards. The cardholder should check the card to avoid confusion with other people's cards
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