Square recently released an improved, redesigned card reader. Current Square users will need to request a new one.

Open the Square app and navigate to Settings>Hardware>Square Card Readers. Once you’ve reached this point, click the power button on the card reader, triggering it to enter pairing mode.

Our comprehensive review of Square's card reader, point of sale equipment, and software. Find out if it’s right for your small business.

Headline updated to acknowledge that Square is a US-only service for now. Remember the Square card reader and payment service from our first hands-on video in January at Macworld Expo 2010? Square ...

For a product like the new Square Reader–a sleek update to the familiar credit card-swiping dongle that's nearly twice as thin as its predecessor–most of the design work is out of sight.

Square’s hugely practical card reader can be used on its own or to supplement your static business by allowing the processing of mobile card or contactless payments on the go. Why you can trust ...

Square Chip Card Reader Review Square is an affordable and easy tool for accepting credit card payments on lots of mobile devices, and the experience is excellent for buyers and sellers alike.

The Square Reader is an asset for small-business owners or anyone who frequently processes debit or credit transactions.

‘How do we know? We did it. Tested on sample Square card readers with our own personal credit cards, we wrote an application in less than an hour that did exactly this.’ ...

As helpful as a Square Reader may be for purchases at trendy stores, you'll want to watch out -- in the right circumstances, they can also be used to steal your credit card info. Security ...