You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.

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The last two years have been something of a renaissance for QR codes in the United States. Brands across industries were forced to embrace them to deliver products and services in contact-free ways.

Your Android or iPhone can probably already scan QR codes. Here's how to do it no matter what phone you have. When he's not testing the latest phones or phone cameras, Andrew can normally be found ...

Kim Kardashian released an ad in December for her brand, Skkn by Kim, that included a QR code. Kardashian is one of many entrepreneurs using QR technology in their marketing strategies. Here's how ...