We use ATM daily, but have you ever thought what is the story behind your 4 -digit PIN? This small number protects your hard earned money, but the logic behind it is so interesting that you will be surprised to know. Come, let's open this mystery and understand why ATM PIN is so special in our life.

Funny anecdote of the start of PIN

The story of the ATM PIN begins from the 1960s, when an engineer from Scotland John Shepherd-Bairan created the world's first ATM. But the question was how to keep it safe? John thought a PIN of the first 6 points, as he felt that so many numbers would be remembered easily. But his wife said that 6 points are very long, 4 are enough. Just here, a 4 -digit PIN was born. This small number is still the basis of our banking. Isn't it a funny thing?

4 digits magic

You must be wondering why only 4 digits? There is a combination of science and convenience behind it. 10,000 different combinations are formed from 4 points (from 0000 to 9999). This number is so big that no one can easily do your PIN, and so small that you do not forget it. That is, it is the correct synergy of safety and ease. Next time you put a PIN in ATM, remember this logic.

How safe is your pin?

Although 4 digits PIN seems safe, hackers and thieves keep trying to break it. Experts say that 1234, 0000 or avoid using easy PINs like your date of birth. Choose a PIN that is special for you, but it is difficult for others to guess. This small precaution can save your hard earned money.

Amazing of PIN in everyday

ATM PIN is not limited to withdrawing money just. Today it is a part of online shopping, digital payment and even mobile banking. This small number makes our life easier and safe. So next time you go to ATM, salute the magic of this 4 digits a little, because the thinking behind it is really amazing!