It doesn't affect the cardholder if the Pos machine forgets to sign the card. Don't forget to ask the cardholder to sign the purchase order. If the cardholder's signature is inconsistent with the reserved name on the back of the card or the letter of the name on the front of the card, you can check with the issuing bank.

Pos machine has the functions of supporting consumption, pre-authorization, balance inquiry, transfer and so on, and it is safe, fast and reliable to use. It is difficult to obtain basic business information for bulk transactions, and the introduction of POS system is mainly to solve the blind spot of retail information management. An important part of chain branch management information system.

Extended data:

Precautions for safe use of pos card swiping:

1. Check the amount of the purchase document.

When a consumer uses a card in a shopping mall, according to the transaction requirements of the bank card, the cashier will ask the consumer to sign the transaction document. Consumers need to be reminded that before signing, they should first confirm whether it is their own card number, and carefully check whether the amount and currency on the purchase order are consistent with the actual consumption situation. Only when they are right can they sign.

2. Keep the transaction documents properly.

Don't forget to tear up the transaction documents when using POS machine to swipe your card. In case of transaction error or cancellation, consumers should tear up the wrong transaction documents on the spot. In addition, sales staff should be required to issue offset bills to offset the original transaction, and then conduct the transaction again, or obtain a refund explanation from the merchant. Transaction documents are transaction documents, so transaction documents must be properly kept.

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