Computer Science, asked by hinaishaque288, 1 year ago

Why magnetic stripe card has black and silver color line?

Answers

Answered by Anonymous

1

These are magnet ink which can be understood by computers

Answered by Michael12

2

Hello !!

The answer is

⚫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 the1960s. It took until 1980 before the technology became palatable for mainline credit card providers.

Hope it help u !!

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