AOL

What's a six-digit verification code — and why you should never share it

What's a verification code, and why are they so important? Six-digit verification codes are a form of two-factor authentication, a process that helps keep your important online accounts secure. For ...
USA Today

What is a postal code? Here's what the five-digit number means.

Nowadays, people don't send letters to one another when they want to catch up. You may get holiday or birthday cards from your parents, grandparents or other family members and friends, but for the ...

'What is Google Authenticator?': How to set up Google's two-step verification software to secure all of your Google apps

Google Authenticator is a two-step verification software used to keep your Google account and its related apps and programs more secure.
Kiii3 News

10-digit dialing coming soon to 361 area code. This change will make room for new 3-digit abbreviated dialing code to access suicide hotline.

CORPUS CHRISTI, Texas — Corpus Christi's area code, 361, is one a seven Texas area codes that will soon have to move to 10-digit local dialing instead of the normal seven-digit dialing. Starting on ...