Combinations to avoid when choosing your card key

Choosing the right PIN for your credit or debit card is a key security measure to protect your money, so it should not be taken lightly.

This four-digit password not only allows you to carry out different transactions, but also prevents your finances from being at risk.

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By choosing a number combination that is predictable or too simple, users expose themselves to making it easier for criminals to access their key.

With that in mind, a former Facebook analyst conducted a study to determine what they are the easiest access codes to guess. For this, the investigation took into account leaked password data.

The analysis concluded that at least 11% of the 3.4 million selected passwords use the combination ‘1234’. The report also highlights that one in four credit card passwords could be guessed by trying 20 different combinations.

Among the other passwords with the highest exposure are: ‘1111’, ‘0000’, ‘1212’, ‘7777’, ‘1004’, ‘2000’, ‘4444’, ‘2222’, ‘6969’, ‘9999’, ‘3333’, ‘1122’ and ‘4321 ‘.

It is also common for users to use important dates when selecting their PIN, so you mix as ‘2001’, ‘1986’ and ‘1989’ They are part of the ranking.

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The report advises not to use the repeated combinations of numbers, since the probability of deciphering them increases significantly.

In addition, it is recommended to avoid the use of personal information such as cell phone number, identification number or year of birth. It is always best to use totally random combinations.

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On the other hand, it is suggested to memorize the password or write it down in a safe place to prevent it from being exposed.

Similarly, it is recommended to change the PIN from time to time. This process can be carried out by approaching bank branches.

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