Magnet's ruin credit card's smarts! the reason why is just because. there is nothing else to it!
yes but it depends on the type of magnet and how strong it is
Mike Liddy
You should never keep a credit card neat a magnet because that black strip at the bottom of the card is actually a sort of memory like in a computer chip. The magnet makes all this memory wipe to either become 1 or 0(depending on the direction). Also, if you are using a card with a swipe chip, this will also be wiped.
Urban myth is it disrupts the data, it doesnt.
short answer: bye-bye data long answer: the magnetic forces in the magnet scramble the magnetic domains on the magnetic card, thus killing the data on the card
yes but it depends on the type of magnet and how strong it is
You put your card into the machine, the magnet recognizes the strip on the card and asks for the pin. The user enters the pin and then next paths are made.
A credit card
Mike Liddy
a credit card [wrong]Apex :)SHE IS WRONG, its a credit card AND an access card you scan for entry into a builing.
Take a magnet, swipe it on the magnetic strip on the card.
magnet strip
Yes, The black strip on the back of a credit card (or any other plastic card with a dark strip) stores information on it in magnetic form. Thus if you place a credit card near a strong magnet it will change/damage this magnetic information making the strip unreadable.
You have to work on your credit until you can
You should never keep a credit card neat a magnet because that black strip at the bottom of the card is actually a sort of memory like in a computer chip. The magnet makes all this memory wipe to either become 1 or 0(depending on the direction). Also, if you are using a card with a swipe chip, this will also be wiped.
Both permanent magnets and electromagnets. -Apex
SD cards are not magnetic media. It will (should) not work. H