2023-06-02 01:33:31
Pay with card It is becoming more common in establishments due to the convenience it represents for users of not having to withdraw cash from the ATM. So it’s important to know the meaning of credit card numbers because these They reveal a lot of information.
In fact, the information hidden in credit card numbers is so revealing that currently banks and companies offer plastics without numbers and without namewith the purpose of protect account holder of possible theft, fraud and hackers.
that’s why it is important to take care of them and, where possible, prevent them from being exposed.
However, even though the numbers are not physically visible, yes they are in digital format, so a card can be identified just by looking at its first few digits.
In this sense, the first number or digit of your credit card It is the most important and the most general.
What does the first number on your credit card mean?
Let’s remember that cards usually have 16 digits on the frontdivided into a group of four digits and its structure can be the following: ABBB BBCC CCCC CCCD.
On the back of the plastic is the CVV numberwhich you should not share with anyone, because With this number you can make purchases online.
Refering to 16-digit numbering, experts point out that the first number indicates who the issuer of the card is, such as a banco or any other company.
In this sense, if the card starts with 1 it means that an airline issued the card. If it starts with 9, means that the government is the issuer; If it starts with 2, it means that it is from an airline.
When the card starts with 3 It is from American Express or Diners Club. While the number 4 at the beginning means that the issuer is Visa.
number 5 at the start means it’s Mastercard. The number 6 refers to Discover. The number 7 are cards whose issuer are oil companies.
While number 8 are cards issued by health or telecommunications companies.
The next five digits correspond to the Country of Issue of the card. The rest of the numbers on your card are the account holder’s identifier.
What are the numbers on the card?
He meaning of credit card numbering It is available on the same blogs of the banking institutions.
While the last number is control, this digit is calculated by a algorithm to make sure the numbering is positioned correctly.
Therefore, each numbering is unique and allows the card to be identified worldwide.
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