Despite Google Maps, live sharing, and PIN codes, it is always a hassle to guide a delivery partner, your friends, or someone who visits your home to the exact address. With the DIGIPIN, you can share ...

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 ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Keeping your iPhone or Android device secure is a no-brainer.