Debit Card: How to generate 4 digit pin at ATM - Check full procedure Having a debit card pin is must, because that’s the only security code used when you are carrying ATM transactions.

A four-digit PIN can be used to create 10,000 different combinations, while a six-digit PIN can be used to create one million.

6-digit PINs are far more secure than their 4-digit counterparts - here's how and why to make the switch on both mobile and on PC.

Understanding credit card PIN A credit card PIN (Personal Identification Number) is a unique four-digit code used to verify and authorise transactions.

(Side note: Apple [or anyone else with a touchscreen-based PIN input system] could actually make the 4-digit system exponentially more secure with an option to randomize the placement of each ...

How easy would it be for a thief to guess your four-digit PIN? If he were forced to guess randomly, his odds of getting the correct number would be one in 10,000—or, if he has three tries, one ...

The safest 4-digit PIN is "8068" — or at least it was, until researchers at Data Genetics told everyone this week.