What Happens in the Black Bar of the Debit Card, Why Is Important
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Check your credit or debit card. At the back, you will see a long black stripe.
At the back, you will see a long black stripe.Have you ever wondered what is the use of this black stripe on the card of red, white or any other colour?
At the back, you will see a long black stripe.Have you ever wondered what is the use of this black stripe on the card of red, white or any other colour?
Three digits are written at the end of the white strip.It can also be in four digits on a bank card.Have you ever noticed these two bars and numbers?
Usually, this strip is black on all credit or debit cards.But its work is extraordinary.
CVV is also known as CSC or Card Security Code, CVC or Card Verification Code, SIN or Card Identification Number or CVV2.
As soon as you swipe the card at an ATM or Point of Sale POS machine, that machine takes your information and initiates the transaction.
If this black bar and information are not stored, then any information related to the transaction will not be known.