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You Swipe your card and it automatically reads the bar code/microchip. it then deducts the requested amount or displays your ID depending on what you use it for.

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16y ago

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How does the debit credit card swipe machine work?

A debit or credit card swipe machine reads the information on the magnetic stripe of the card when it is swiped. This information includes the card number, expiration date, and security code. The machine then communicates with the bank to verify the card details and process the transaction. If the information is correct and the transaction is approved, the payment is completed.


How do swipe card systems work?

It reads the card to see if the card is valid or not if tje crad is n ot valid it rejects the crad but if the crad is accepted the ouput 1 turns on and starts the system of withdrawing the money. This is a very basic answer. :(


How does the pay per ride MetroCard work for accessing public transportation in the city?

The pay per ride MetroCard is a card that allows you to pay for individual rides on public transportation in the city. You can add money to the card and use it to swipe and access buses and subways. Each time you swipe the card, the fare for that ride is deducted from the balance on the card.


Is it unlawful not to have a social security card?

No, but it is unlawful to work if you do not have a social security card. You also cannot be claimed as a dependent on anyone's taxes.


How does a virtual credit card terminal work?

A virtual credit card terminal works the same as a regular terminal without having to physically swipe your card. It takes the information put in and uses that to process the transaction.


Would a business security alarm system work for a home security system?

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How does a building security card work?

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What is the swiping cards method and how does it work?

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What do you do if the security code on your credit card doesn't work?

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