Forrest Corry Parry
Forrest Corry Parry (July 4, 1921 – December 31, 2005) was the IBM engineer who invented the Magnetic stripe card used for Credit cards and identification badges.

When were magnetic stripe card invented?

1969
After World War II, the magnetic storage appeared in 1950. Then in 1969, Forrest Parry, an IBM engineer invented the first magnetic stripe card. This is a kind of card that capable of storing data in a strip composed of iron particles in plastic film.

What elements do magnets attract?

Magnetic metals Iron is magnetic, so any metal with iron in it will be attracted to a magnet. Steel contains iron, so a steel paperclip will be attracted to a magnet too. Most other metals, for example aluminium, copper and gold, are NOT magnetic. Two metals that aren’t magnetic are gold and silver.

What was the first credit card to have a magnetic stripe?

Mastercard came along in 1966 as the Interbank Charge Association. In 1969, the Air Travel Card, already an innovator in the space, became the first card to include the magnetic stripe, which was invented by IBM in the 1960s. It took until 1980 before the technology became palatable for mainline credit card providers.

What happens when you swipe a magnetic stripe card?

When a magnetic stripe card is swiped through a magnetic stripe reader, the reader decodes the data in the magnetic stripe to enable a transaction to go through. The transaction might allow an employee to access a building or a customer to pay a merchant by credit card.

Do you need a personal ID number for a magnetic stripe card?

Chip-and-pin cards can also require cardholders to enter a personal identification number at the point of sale to provide an extra level of security. Magnetic stripe cards continue to be used as retailers continue to introduce chip readers at their stores to allow for sales to be conducted with so-called smart cards.

How many characters are in a magnetic stripe card?

Discretionary data — may include Pin Verification Key Indicator (PVKI, 1 character), PIN Verification Value (PVV, 4 characters), Card Verification Value or Card Verification Code ( CVV or CVC, 3 characters). End sentinel — one character (generally ‘?’).