Adding a QR code to your printed photo can embed data like URL's, geographic locations, dates, and names. We'll show you how.

QR codes probably aren’t something you use on a daily basis, but they are incredibly useful when you need them. If you’re a big WhatsApp fan, you can now use QR codes to import contacts into ...

Are you tired of others using your Netflix profile and messing up your recommendations or altering your watchlist? Adding a PIN code will lock them out.

Use our guide to learn how to quickly add code to Google Docs using the Code Blocks add-on as well as the built-in Google Workspace option.

How to Add Form Code to a WordPress Post. HTML form code offers an easy way to insert form items -- text boxes, radio buttons and checkboxes, for example -- to your WordPress site.

Redeeming a code on your Nintendo Switch is a simple way to expand your game collection or ensure you have valid subscriptions for your Nintendo Switch Online account. You'll definitely want to ...

It's more important than ever to know how to scan a QR code on Android, with the coronavirus pandemic having given these pixelated squares a new lease of life.

You can add new contacts to WhatsApp manually from the Chats tab or you can scan someone's QR code within the app.

"Fortnite" mobile players may be looking to add and invite friends to matches. We'll show you how the process is done.

Here's how to scan a QR code on your iPhone or Android phone. Many phones have QR code scanners, but if yours doesn't, we also recommend some apps to help.