WhatsApp’s two-factor authentication (2FA) is a powerful security feature that adds an extra layer of protection to your account by requiring a six-digit PIN during the registration of your ...

Most people use predictable PINs that thieves try first. Find out which codes to avoid and what you should use to better protect your phone.

How to set a longer PIN or password Every Android device is a little different, with Samsung taking a different approach from Google and so on.

The Samsung Pay PIN provides an extra layer of security when you use the app. Here's how to change or reset your Samsung Pay PIN.