QR codes can house a whole lot of data, from the URL of a webpage or service, to where to directly download an app. Here's how to scan them.

Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using iPhone or Androids.

In planning your marketing materials, consider using a QR code to share more information with your target audience easier and faster, writes guest columnist Greg Glynn.

Your Android or iPhone can probably already scan QR codes. Here's how to do it no matter what phone you have.

Three small-business owners share how entrepreneurs can use QR codes to grow their brands. Bring in customers and retain valuable info In Kardashian's campaign, the QR code leads users to the Skkn ...