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Magnets are used in credit cards through a magnetic stripe, which contains encoded information about the cardholder, account number, and other relevant data. When swiped through a card reader, the magnetic stripe activates a sensor that reads the encoded information, allowing for transactions to be processed. This technology enables quick and secure payment methods, as the magnetic stripe can be easily read by point-of-sale systems. Additionally, the magnetic stripe provides a level of security against unauthorized access to the cardholder's information.

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AnswerBot

2w ago

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Related Questions

How do magnets help?

They can move heavy things, can be used as brakes and accelerators, read credit cards, and separate compounds.


Do credit cards have magnets in them?

Yes, credit cards often have a magnetic stripe on the back that contains the account information in a machine-readable format. The magnetic stripe is used when the card is swiped at a point-of-sale terminal.


How do magnets help you?

Modern day life uses magnets in almost everything. Compasses, brakes, computers, credit cards, etc.


Can magnets hurts your digital camera?

They really shouldn't have any affect on your camera. But they do on credit-cards.


How do credit cards use magnets?

Credit cards use magnets in the form of a magnetic stripe that stores account information. When swiped through a card reader, the magnetic stripe transfers the encoded data to complete a transaction. This technology is gradually being replaced by more secure chip-enabled cards.


What elements is in credit cards?

Titanium is sometimes used in credit cards.


What Elements in credit cards?

Titanium is sometimes used in credit cards.


Is there 1000 credit on all social security cards?

No. I have no idea where you would have got this notion. Social Security cards are not credit cards and cannot be used as credit cards.


How do magnets work in credit cards?

they by the power of the force between them.2. The black strip on the back of the card has tiny bits of iron in them. It works like a cassette player tape, but instead of motors running the strip, your hand does it as you swipe the card.


What is the definition of plastic money?

Plastic money refers to credit cards, debit cards, or any other cards that are used to make payments electronically instead of using cash. These cards are made out of plastic material and can be used for various financial transactions.


Do the concession stands take credit cards at Wrigley Field?

what credit cards used at wrigley field


What are magnet for?

Some magnets are used to make electric motors and generators.Some magnets are used for car doors,door hinges,computers,hovers,blenders, CD players,washing machines, fax machines, escalators, elevalators,loud speakers,credit cards,tv,fridge doors,toys,jewelry, and elecric toothbrushes, magnets are used in junk yards to make new cars too,magnets are used in Roller Coasters.These are called electro magnets and you can turn them on and off.and they are also used in the new unistation 360 witch is awesome.