Update, May 26, 2025: This story, originally published May 24, has been updated with a brief history of PIN codes, information regarding the most secure codes you can use and why 8068 really isn’t the ...

If you have an Apple or an Android phone—and you probably do—you have the option of locking your phone using a PIN code. With most of these phones, you can choose a four-digit PIN or a six-digit PIN.

The full form of PIN code is Postal Index Number. It was introduced by Shri Bhikaji Velankar to make the postal distribution easy. With the 75th year of independence, the Indian PIN code system has ...

Find out if you're one of them. The last line of security for much of your digital life probably isn't as secure as you think. Whether it's to unlock your smartphone, access your online banking or get ...

Disclaimer: The information provided herein, including PIN code and post-office-related details, is for information purposes only. While publishing PIN codes and other associated information, NDTV has ...